cp's OEIS Frontend

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.

A134915 a(0) = 1, a(n) = floor(a(n - 1)*Pi).

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%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