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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)