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 A179492 #17 Mar 05 2019 01:44:21
%S A179492 1,1,2,3,3,5,6,9,12,15,20,27,36,47,63,83,109,144,190,251,331,436,575,
%T A179492 759,1001,1319,1739,2293,3023,3985,5254,6927,9132,12039,15871,20923,
%U A179492 27583,36363,47938,63197,83313,109833,144794,190884,251644,331745
%N A179492 a(n) = floor((1 + 1/Pi)^n).
%F A179492 a(n) = floor( (1+1/Pi)^n ). - _R. J. Mathar_, Jul 20 2010
%p A179492 Digits := 100 ; A179492 := proc(n) (1+1/Pi)^n ; floor(%) ; end proc: seq(A179492(n),n=1..80) ; # _R. J. Mathar_, Jul 20 2010
%t A179492 a=1; Table[Floor[a+=a/Pi],{n,0,22}]
%Y A179492 Cf. A002379 (with 2 instead of Pi), A064628 (with 3 instead of Pi).
%K A179492 nonn
%O A179492 1,3
%A A179492 _Vladimir Joseph Stephan Orlovsky_, Jul 16 2010
%E A179492 More terms from _R. J. Mathar_, Jul 20 2010