A029711 a(n) = n^(n+1) + (n-1)^2.

1, 1, 9, 85, 1033, 15641, 279961, 5764837, 134217777, 3486784465, 100000000081, 3138428376821, 106993205379193, 3937376385699433, 155568095557812393, 6568408355712890821, 295147905179352826081, 14063084452067724991265, 708235345355337676357921

Offset

0,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..200

J. S. Tanton, A collection of research problems

Mathematica

Table[n^(n+1)+(n-1)^2, {n, 0, 30}] (* Harvey P. Dale, May 07 2016 *)

Prog

(Magma) [n^(n+1)+(n-1)^2: n in [0..20]]; // Vincenzo Librandi, May 08 2016

Crossrefs

Sequence in context: A218136 A196955 A361283 * A204465 A276242 A015581

Adjacent sequences: A029708 A029709 A029710 * A029712 A029713 A029714

Keyword

nonn

Author

N. J. A. Sloane, Apr 13 2003

Status

approved