This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A322852 #24 Sep 08 2022 08:46:23 %S A322852 1,3,7,19,76,539,8873,505531,173789117,801854912659, %T A322852 157566761299009378,6992370157470308367564294, %U A322852 780243941119853800883766562690845097,7117897437316498836240639309909700742341112693648555 %N A322852 a(n) = floor(e^(e^(n/e))-1). %t A322852 Array[Floor[E^(E^(#/E)) - 1] &, 14, 0] (* _Michael De Vlieger_, Jan 04 2019 *) %o A322852 (PARI) %o A322852 default(realprecision, 10000); %o A322852 A322852(n) = floor(exp(exp(n/exp(1))) -1); \\ _Antti Karttunen_, Jan 17 2019 %o A322852 (Magma) [Floor(Exp(Exp(n*Exp(-1))) -1): n in [0..14]]; // _G. C. Greubel_, Feb 14 2019 %o A322852 (Sage) [floor(exp(exp(n*exp(-1))) -1) for n in (0..14)] # _G. C. Greubel_, Feb 14 2019 %Y A322852 Cf. A322848. A322851 is a base-2 analog. %K A322852 nonn %O A322852 0,2 %A A322852 _Greg Huber_, Dec 28 2018