a(n) = n^(n+1)+(n+1)^n.

A051442

a(n) = n^(n+1)+(n+1)^n.

Terms

    a(0) =1a(1) =3a(2) =17a(3) =145a(4) =1649a(5) =23401a(6) =397585a(7) =7861953a(8) =177264449a(9) =4486784401a(10) =125937424601

External references