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 A198781 #14 Dec 13 2014 12:03:09 %S A198781 2402431,5933593,8677267,7726777,6467093,6709369,6947063,2417399, %T A198781 7394279,4709491,9160087,5670853,8532331,1528621,7984793,7400299, %U A198781 29921,299213,2542151,5190587,3754139,1395491,1116851,4234877,1093997,939973,3997361,6088933,2676001,7247953 %N A198781 Primes from merging of 7 successive digits in decimal expansion of Euler-Mascheroni constant. %C A198781 In contrast to A104941, leading zeros are permitted, so this sequence contains all terms of A104941 plus additional primes with fewer than 7 digits. %Y A198781 Cf. A186206, A103773, A103789, A103793, A103808-A103812, A104824-A104826, A104843-A104850, A198161-A198177, A198776-A198784. %K A198781 nonn,base %O A198781 1,1 %A A198781 _Harvey P. Dale_, Oct 29 2011