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 A118492 #5 Mar 31 2012 13:21:31 %S A118492 1,1,2,1,1,2,3,1,2,3,2,2,3,1,3,4,3,3,4,4,3,2,4,5,4,3,5,4,4,4,6,4,6,5, %T A118492 5,4,5,4,3,7,7,3,8,5,6,5,9,8,5,4,8,9,6,5,7,7,6,8,8,8,7,6,8,7,9,8,8,7, %U A118492 8,9,6,10,8,7,11,9,6,10,13,8,10,10,8,8,10,12,10,11,11,9,10,10,11,10,11,11 %N A118492 Number of Gaussian primes with floor(abs(p)) = n. %H A118492 <a href="/index/Ga#gaussians">Index entries for Gaussian integers and primes</a> %F A118492 a(n) = A077766(n) + 1 if n is 1 or a prime = 3 (mod 4), A077766(n) otherwise. %Y A118492 Cf. A077766. %K A118492 easy,nonn %O A118492 1,3 %A A118492 _Franklin T. Adams-Watters_, May 05 2006