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 A182348 #10 Apr 26 2012 12:19:06 %S A182348 13,4093,1048573,1336333,2085133,4477453,16777213,54700813,92236813, %T A182348 116985853,146409997,236421373,285609997,479785213,959512573, %U A182348 1003875853,1097199373,1303209997,1871773693,2097273613,2342559997 %N A182348 Primes of the form n^4 - 3. %e A182348 13 = 2^4 - 3; 4093 = 8^4 - 3. %p A182348 # choose N large, then S is the desired set %p A182348 f:=n->n^4 - 3: %p A182348 S:={}: %p A182348 for n from 0 to N do if(isprime(f(n))) then S:=S union {f(n)}: fi: od: %Y A182348 Cf. A037896. %K A182348 nonn %O A182348 1,1 %A A182348 _Patrick Devlin_, Apr 25 2012