27.1

d = 4
k = 0
n = int(input())
a = []
for i in range(0, d):
    a.append(int(input()))
    for j in range(0, i):
        if (a[i] + a[j])%2 == 1 and (a[i]*a[j]%13) == 0:
            k += 1
for i in range(d, n):
    x = int(input())
    for j in range(0, d):
        if (x + a[j])%2 == 1 and (x*a[j])%13 == 0:
            k += 1
    a[i%d] = x
print(k)