A165156 n^(2*n-1)-(2*n-1)^n.

0, -1, 118, 13983, 1894076, 361025495, 96826261890, 35181809198207, 16677063111790072, 9999993868933742199, 7400249593980659558990, 6624737245034612579099807, 7056410013376700546645974068

Offset

1,3

Links

Table of n, a(n) for n=1..13.

Formula

a(n) = A085524(n)-A085528(n-1).

Mathematica

p=1; lst={}; Do[AppendTo[lst, n^p-p^n]; p=p+2, {n, 4!}]; lst
Table[n^(2n-1)-(2n-1)^n, {n, 20}] (* Harvey P. Dale, Aug 10 2023 *)

Crossrefs

Cf. A085524, A085528

Sequence in context: A230248 A263954 A231283 * A062500 A007965 A140893

Adjacent sequences: A165153 A165154 A165155 * A165157 A165158 A165159

Keyword

sign

Author

Vladimir Joseph Stephan Orlovsky, Sep 05 2009

Extensions

Definition corrected by R. J. Mathar, Sep 06 2009

Status

approved