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 A257951 #13 Jul 30 2015 09:25:01 %S A257951 465460,672832,829363,891802,919088,1703659,2656715,2669971,3035410, %T A257951 3223041,3585960,3608292,3636024,4047253,4058989,4232549,4591286, %U A257951 4785400,4797700,5054313,5120280,5599321,5872369,6089675,6541163,6963642,7957852,8234393,9069087,9082140,9312431 %N A257951 Numbers n with property that A062234(n)=A062234(n+1)=A062234(n+2)=A062234(n+3)=A062234(n+4). %C A257951 a(n) = A258432(m), where m such that A258383(m) = 5. - _Reinhard Zumkeller_, May 31 2015 %e A257951 For k=465460..465464, 2*prime(k)-prime(k+1)=6824895. %e A257951 a(1) = A258437(A258432(5)) = 465460. %o A257951 (Haskell) %o A257951 a257951 n = a257951_list !! (n-1) %o A257951 a257951_list = map a258432 $ filter ((== 5) . a258383) [1..] %o A257951 -- _Reinhard Zumkeller_, May 31 2015 %Y A257951 Subsequence of A257892, A257762 and A062234. %Y A257951 Cf. A258383, A258432, A258437, A258469, A258449, A257951. %K A257951 nonn %O A257951 1,1 %A A257951 _Zak Seidov_, May 14 2015 %E A257951 More terms from _Zak Seidov_, Jul 29 2015