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 A256839 #6 Mar 20 2017 21:32:24 %S A256839 14657,14741,14897,15217,15541,15797,15937,19541,20117,22037,22741, %T A256839 23857,25457,28097,30517,31541,38977,40241,42197,43541,44917,47041, %U A256839 48497,50741,57077,58741,61297,64817,65717,74177,77141,80177,82241,87541,107057,117041 %N A256839 Primes of form n^2 + 14641. %C A256839 Conjecture: sequence is infinite. %H A256839 Reinhard Zumkeller, <a href="/A256839/b256839.txt">Table of n, a(n) for n = 1..10000</a> %t A256839 Select[Range[500]^2+14641,PrimeQ] (* _Harvey P. Dale_, Mar 20 2017 *) %o A256839 (Haskell) %o A256839 a256839 n = a256839_list !! (n-1) %o A256839 a256839_list = [x | x <- map (+ 14641) a000290_list, a010051' x == 1] %Y A256839 Cf. A010051, A000290; subsequence of A028916. %Y A256839 Primes of form n^2+b^4, b fixed: A002496 (b=1), A243451 (b=2), A256775 (b=3), A256776 (b=4), A256777 (b=5), A256834 (b=6), A256835 (b=7), A256836 (b=8), A256837 (b=9), A256838 (b=10), A256840 (b=12), A256841 (b=13). %K A256839 nonn %O A256839 1,1 %A A256839 _Reinhard Zumkeller_, Apr 11 2015