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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

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OFFSET

1,1

LINKS

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

MATHEMATICA

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

PROG

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

(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

CROSSREFS

Cf. A014052, A014058.

Sequence in context: A368139 A275904 A014052 * A241300 A113375 A117266

Adjacent sequences: A014053 A014054 A014055 * A014057 A014058 A014059

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved