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 A098711 #4 Mar 31 2012 14:11:36 %S A098711 31,41,59,265,358,979,3238,4626,43383,279502,884197,1693993,75105820, %T A098711 97494459,230781640,628620899,862803482,5342117067,9821480865, %U A098711 132823066470,938446095505,8223172535940,81284811174502,84102701938521 %N A098711 Write down decimal expansion of Pi; starting with 31, divide up into chunks of minimal length so that chunks are increasing numbers and do not begin with 0. %C A098711 Seems to grow slower than A016062 (another sequence built on the same principle, which begins with 3, 14, 15, 92, 653...). %e A098711 a(4) = 265, the three digits of Pi following a(3) = 59, because neither 2 nor 26 is > 59. a(13) = 75105820 even though 7510582 > a(12), because a(14) may not begin with a 0. %Y A098711 Cf. A000796, A037244, A035331. %K A098711 easy,nonn,base %O A098711 1,1 %A A098711 _Alexandre Wajnberg_, Sep 28 2004 %E A098711 Edited and extended by _David Wasserman_, Feb 26 2008