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 A134915 #15 Jun 11 2024 07:45:36 %S A134915 1,3,9,28,87,273,857,2692,8457,26568,83465,262213,823766,2587937, %T A134915 8130243,25541911,80242279,252088554,791959549,2488014301,7816327450, %U A134915 24555716894,77144059797,242355211526,761381352089,2391950062303,7514532743484,23607600862089,74165465437218 %N A134915 a(0) = 1, a(n) = floor(a(n - 1)*Pi). %C A134915 Coincides with first 11 terms of A085839. %F A134915 a(n) = A115239(n), n > 0. [From _R. J. Mathar_, Oct 27 2008] %t A134915 NestList[Floor[# \[Pi]]&, 1, 30] (* _Harvey P. Dale_, Mar 28 2011 *) %Y A134915 Cf. A085839, A001672. %Y A134915 Essentially the same as A115239. %K A134915 nonn %O A134915 0,2 %A A134915 _Rolf Pleisch_, Jan 29 2008