#[allow(unused_macros)]
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        input_inner!{$s, $($r)*}
    };
    ($($r:tt)*) => {
        let stdin = std::io::stdin();
        let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));
        let mut next = move || -> String{
            bytes
                .by_ref()
                .map(|r|r.unwrap() as char)
                .skip_while(|c|c.is_whitespace())
                .take_while(|c|!c.is_whitespace())
                .collect()
        };
        input_inner!{next, $($r)*}
    };
}

#[allow(unused_macros)]
macro_rules! input_inner {
    ($next:expr) => {};
    ($next:expr, ) => {};

    ($next:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($next, $t);
        input_inner!{$next $($r)*}
    };

    ($next:expr, mut $var:ident : $t:tt $($r:tt)*) => {
        let mut $var = read_value!($next, $t);
        input_inner!{$next $($r)*}
    };
}

#[allow(unused_macros)]
macro_rules! read_value {
    ($next:expr, ( $($t:tt),* )) => {
        ( $(read_value!($next, $t)),* )
    };

    ($next:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
    };

    ($next:expr, string) => {
        read_value!($next, String).chars().collect::<String>()
    };

    ($next:expr, chars) => {
        read_value!($next, String).chars().collect::<Vec<char>>()
    };

    ($next:expr, bytes) => {
        read_value!($next, String).into_bytes()
    };

    ($next:expr, usize1) => {
        read_value!($next, usize) - 1
    };

    ($next:expr, $t:ty) => {
        $next().parse::<$t>().expect("Parse error")
    };
}

#[allow(unused)]
use std::io::{Stdin, Bytes, BufReader, StdinLock};

use std::collections::VecDeque;

fn lb(vec: &Vec<i32>, v: i32) -> usize {
    let mut low = -1_isize;
    let mut high = vec.len() as isize;
    while high - low > 1 {
        let mid = (low + high) / 2;
        if vec[mid as usize] < v {
            low = mid;
        } else {
            high = mid;
        }
    }
    high as usize
}

fn ub(vec: &Vec<i32>, v: i32) -> usize {
    let mut low = -1_isize;
    let mut high = vec.len() as isize;
    while high - low > 1 {
        let mid = (low + high) / 2;
        if vec[mid as usize] <= v {
            low = mid;
        } else {
            high = mid;
        }
    }
    high as usize
}

fn main() {
    input! {
        n: i32,
        d: i32,
    };

    let mut sum = Vec::new();
    let mut sub = Vec::new();
    for i in 1..=n {
        for j in 1..=n {
            sum.push(i*i+j*j);
        }
    }
    for i in 1..=n {
        for j in 1..=n {
            sub.push(i*i-j*j);
        }
    }
    sum.sort();
    let mut ans = 0;
    for i in sub.into_iter() {
        let l = lb(&sum, i + d);
        let u = ub(&sum, i + d);
        ans += u - l;
    }
    println!("{}", ans);
}