login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A014058
a(n) = ceiling((n+1/n)^n).
25
2, 7, 38, 327, 3803, 54993, 948646, 18992711, 432655359, 11046221255, 312347907387, 9688154906658, 327018557066165, 11932588574197764, 468012768020438831, 19634066192684343923, 877272066059957914874
OFFSET
1,1
LINKS
MATHEMATICA
Table[Ceiling[(n+1/n)^n], {n, 20}] (* Harvey P. Dale, Jul 09 2017 *)
PROG
(Magma) [Ceiling((n+1/n)^n): n in [1..20]]; // Vincenzo Librandi, Oct 18 2011
(PARI) a(n)=ceil((n+1/n)^n) \\ Charles R Greathouse IV, Jul 01 2013
(Sage) [ceil((n+1/n)^n) for n in (1..20)] # G. C. Greubel, Nov 23 2018
CROSSREFS
Sequence in context: A106211 A222034 A337685 * A119602 A121752 A054133
KEYWORD
nonn
STATUS
approved