int input int input for in range ans count for in range if 13 count in

n = int(input())
a = [int(input()) for i in range(5)]
ans = 0
count = 0
for i in range(5,n):
    t = i%5
    if a[t]%13 == 0: count += 1
    x = int(input())
    if x%13 == 0:ans += i-5+1
    else: ans += count
    a[t] = x
    print(a)
print(ans)