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 A254226 #27 Apr 14 2015 11:12:05 %S A254226 25,28,31,35,40,61,73,107,114,130,135,138,148,151,152,170,188,192,195, %T A254226 202,209,218,222,231,234,238,263,265,290,297,315,378,423,432,436,444, %U A254226 448,457,470,481,485,489,490,526,537,546 %N A254226 Numbers n such that the n-th decimal digit of e = 1 + the n-th decimal digit of Pi. %H A254226 Carmine Suriano, <a href="/A254226/b254226.txt">Table of n, a(n) for n = 1..252</a> %e A254226 31 is in the sequence since the 31st decimal digit of e is 6 and the 31st decimal digit of Pi is 5. %t A254226 nn = 550; rdpi = RealDigits[Pi, 10, nn][[1]]; rde = RealDigits[E, 10, nn][[1]]; Select[ Range[2, nn], 1 + rdpi[[#]] == rde[[#]] &] - 1 (* _Robert G. Wilson v_, Feb 08 2015 *) %Y A254226 Cf. A000796, A001113, A068394. %K A254226 nonn,base %O A254226 1,1 %A A254226 _Carmine Suriano_, Jan 27 2015