a(n) = (n+(n+1)) + (n*(n+1)) + (n^(n+1)).
A138748
a(n) = (n+(n+1)) + (n*(n+1)) + (n^(n+1)).
Terms
- a(0) =1a(1) =6a(2) =19a(3) =100a(4) =1053a(5) =15666a(6) =279991a(7) =5764872a(8) =134217817a(9) =3486784510a(10) =100000000131
External references
- oeis: A138748