# Binary Indexed Tree (Fenwick Tree) class BIT: def __init__(self, n): self.n = n self.n0 = 2**(n-1).bit_length() self.data = [0]*(n+1) self.el = [0]*(n+1) def init(self, A): self.data[1:] = A for i in range(1, self.n): if i + (i & -i) <= self.n: self.data[i + (i & -i)] += self.data[i] def sum(self, i): s = 0 while i > 0: s += self.data[i] i -= i & -i return s def add(self, i, x): # assert i > 0 self.el[i] += x while i <= self.n: self.data[i] += x i += i & -i def get(self, i, j=None): if j is None: return self.el[i] return self.sum(j) - self.sum(i) def lower_bound(self, x): w = i = 0 k = self.n0 while k: if i+k <= self.n and w + self.data[i+k] <= x: w += self.data[i+k] i += k k >>= 1 # assert self.get(0, i) <= x < self.get(0, i+1) return i+1 def main(): q = int(input()) N = 10**6+1 st = BIT(N) X = [0] * N for _ in range(q): i, l, r = list(map(int, input().split())) C = set() for j in range(1, i+1): if j * j > i: break C.add(j) C.add(i//j) for c in C: if X[c]: st.add(c, -1) else: st.add(c, 1) X[c] ^= 1 print(st.get(l-1, r)) main()