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 A302137 #7 Apr 02 2018 08:28:18 %S A302137 31,2551,111120068255580151 %N A302137 Primes of form 10*k^k - 9. %C A302137 The next term is too large to include. %F A302137 a(n) = 10*A302136(n)^A302136(n) - 9. %Y A302137 Primes of form b*k^k - b + 1: A301870 (b=4), A302124 (b=6), A302135 (b=9), this sequence (b=10). %Y A302137 Cf. A302136. %K A302137 nonn %O A302137 1,1 %A A302137 _Seiichi Manyama_, Apr 02 2018