A014056 a(n) = round( (n + 1/n)^n ).

2, 6, 37, 326, 3802, 54992, 948645, 18992711, 432655358, 11046221254, 312347907386, 9688154906658, 327018557066165, 11932588574197763, 468012768020438830, 19634066192684343923, 877272066059957914874

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

Links

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

Crossrefs

Cf. A014052, A014058.

Programs

Magma

[Round((n+1/n)^n): n in [1..20]]; // Vincenzo Librandi, Oct 20 2011

Mathematica

Table[Round[(n+1/n)^n], {n,50}] (* G. C. Greubel, Feb 05 2024 *)

PARI

a(n)=round((n+1/n)^n) \\ Charles R Greathouse IV, Jul 01 2013

SageMath

[round((n+1/n)^n) for n in range(1,51)] # G. C. Greubel, Feb 05 2024