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 A068440 #26 Aug 05 2025 19:21:14 %S A068440 3,2,1,12,13,1,13,12,4,6,12,2,11,7,14,5,0,8,4,8,4,7,7,3,14,0,6,9,1,9, %T A068440 13,1,14,5,0,9,6,3,13,11,7,9,12,6,9,7,3,9,14,10,3,7,3,1,14,7,9,12,13, %U A068440 14,1,0,10,8,14,13,4,12,6,3,0,10,8,3,11,9,11,5,13,10,4,6,4,10,9,1,5,2 %N A068440 Expansion of Pi in base 15. %H A068440 G. C. Greubel, <a href="/A068440/b068440.txt">Table of n, a(n) for n = 1..10000</a> %e A068440 3.21cd1dc46c2b... %t A068440 RealDigits[ N[ Pi, 115], 15] [[1]] %t A068440 RealDigits[Pi,15,120][[1]] (* _Harvey P. Dale_, Aug 05 2025 *) %Y A068440 Pi in base b: A004601 (b=2), A004602 (b=3), A004603 (b=4), A004604 (b=5), A004605 (b=6), A004606 (b=7), A006941 (b=8), A004608 (b=9), A000796 (b=10), A068436 (b=11), A068437 (b=12), A068438 (b=13), A068439 (b=14), this sequence (b=15), A062964 (b=16), A060707 (b=60). %Y A068440 Cf. A007514. %K A068440 easy,nonn,cons,base %O A068440 1,1 %A A068440 _Benoit Cloitre_, Mar 09 2002