v = c = 0
notk19 = k19 = 0
buf = []
n = int(input())

for i in range(0,5):
    buf.append(int(input()))

for i in range(5,n):

    if buf[0]%19==0:
        k19+=1
    else:
        notk19 +=1
    x = int(input())
    if x % 19 == 0:
        c += k19 + notk19


    else:
        c += k19
    for j in range(0,4):
        buf[j] = buf[j+1]

    buf[4] = x
v = ((n-4)*(n-5)//2) - c

print(v)