A197712 a(n) = floor((n+1/2)^n).

1, 6, 42, 410, 5032, 75418, 1334838, 27249052, 630249409, 16288946267, 465239139606, 14551915228366, 494696673952511, 18161513224841275, 716102966059713315, 30181658957863752409, 1354087807629298185929, 64430442087414935111821, 3240840189607299761533535, 171821387249394349577932210

Offset

1,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..300

Maple

A197712:=n->floor((n+1/2)^n): seq(A197712(n), n=1..25); # Wesley Ivan Hurt, Apr 18 2017

Mathematica

Table[Floor[(n+1/2)^n], {n, 30}] (* Harvey P. Dale, Nov 15 2013 *)

Prog

(Magma) [Floor((n+1/2)^n): n in [1..20]]

Crossrefs

Cf. A014052.

Sequence in context: A304071 A052608 A245248 * A306173 A254529 A098461

Adjacent sequences: A197709 A197710 A197711 * A197713 A197714 A197715

Keyword

nonn,easy

Author

Vincenzo Librandi, Oct 18 2011

Status

approved