a(n) = binomial(n+10, 10)*8^n.

A197321

a(n) = binomial(n+10, 10)*8^n.

Terms

    a(0) =1a(1) =88a(2) =4224a(3) =146432a(4) =4100096a(5) =98402304a(6) =2099249152a(7) =40785412096a(8) =734137417728

External references