N=int(input())
C=list(map(int,input().split()))
mod=10**9+7
if max(C)==N:
  ANS=0
  for i in range(9):
    if C[i]:
      ANS=(pow(10,N,mod)-1)*pow(9,mod-2,mod)*(i+1)%mod
  print(ANS)
  exit()
x=sum([C[i]*(i+1) for i in range(9)])
ANS=1
if sum([C[i-1] for i in range(1,10,2)])==0:
  ANS*=2
if sum([C[i-1] for i in range(4,10,4)])==N:
  ANS*=2
if x%3==0:
  ANS*=3
if x%9==0:
  ANS*=3
if x%27==0 and sum([C[i-1] for i in range(3,10,3)])==N:
  ANS*=3
b=0
for i in range(9):
  b=(b*pow(10,C[i],7)+((pow(10,C[i],7)-1)*pow(9,5,7)*(i+1)))%7
F=[min(C[i],1) for i in range(9)]
if b==0 and (F==[1,0,0,0,0,0,0,1,0] or F==[0,1,0,0,0,0,0,0,1]):
  ANS*=7
print(ANS)