from bisect import bisect_left
def acum(List):#累積和
    rev = [0 for _ in range(len(List))]
    for i in range(len(List)):
        if i == 0:
            rev[i] = List[i]
        else:
           rev[i] = rev[i-1] + List[i] 
    return rev
from collections import defaultdict
from itertools import product 
n,S = map(int,input().split())
A = list(map(int,input().split()))
cntP = defaultdict(int)
cntQ = defaultdict(int)
if n >= 2:
    front = []
    back = []
    for a in A[:n//2]:
        front .append(a)
    for a in A[n//2:]:
        back.append(a)
    for Ks in product([i for i in range(1,33)],repeat = len(front)):
        P = 0
        for l in range(len(front)):
            P += pow(front[l],Ks[l])

        if P <= S:
            cntP[P] += 1
    qlist = set()
    for Ks in product([i for i in range(1,33)],repeat=len(back)):
        Q = 0
        for l in range(len(back)):
            Q += pow(back[l],Ks[l])
        if Q <= S:
            cntQ[Q] += 1
            qlist.add(Q)
    qlist = sorted(list(qlist))
    value = []
    for q in qlist:
        value.append(cntQ[q])
    cum = acum(value)
    ans = 0
    for p in cntP.keys():
        index = bisect_left(qlist,S-p+1) -1
        if index == -1:
            continue
        ans += cntP[p] * cum[index] 
    print(ans)
else:
    for k in range(1,33):
        if pow(A[0],k) <= S:
            pass
        else:
            break
    print(k-1)