a(n) = Product_{m=1..n} (binomial(n,m)+1).
A055612
a(n) = Product_{m=1..n} (binomial(n,m)+1).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =32a(4) =350a(5) =8712a(6) =526848a(7) =80289792a(8) =31428168318
External references
- oeis: A055612
A055612
a(n) = Product_{m=1..n} (binomial(n,m)+1).