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 A132216 #5 Aug 31 2013 19:33:47 %S A132216 815730977,124097929967680577,6115597639891380737, %T A132216 144086718355753024097,524320466699664691937,3377940044732998170977, %U A132216 10094089678769799935777,30706777728209453204417,58310148000746221725857 %N A132216 Primes that are sums of eighth powers of two distinct primes. %C A132216 These primes exist because the polynomial x^8 + y^8 is irreducible over Z. Note that 2^8 + n^8 can be prime for composite n beginning 21, 55, 69, 77, 87, 117. %F A132216 Primes in A132215. {A001016(A000040(i)) + A001016(A000040(j)) for i > j and are elements of A000040}. %e A132216 a(1) = 2^8 + 13^8 = 256 + 815730721 = 815730977, which is prime. %e A132216 a(2) = 2^8 + 137^8 = 124097929967680577, which is prime. %e A132216 a(3) = 2^8 + 223^8 = 6115597639891380737, which is prime. %e A132216 a(4) = 2^8 + 331^8 = 144086718355753024097, which is prime. %e A132216 a(5) = 2^8 + 389^8 = 524320466699664691937, which is prime. %e A132216 a(6) = 2^8 + 491^8 = 3377940044732998170977, which is prime. %e A132216 a(7) = 2^8 + 563^8 = 10094089678769799935777, which is prime. %Y A132216 Cf. A000040, A001016, A050997, A120398, A122616, A130873, A130555, A132214, A132215. %K A132216 easy,nonn %O A132216 1,1 %A A132216 _Jonathan Vos Post_, Aug 13 2007 %E A132216 More terms from _Jon E. Schoenfield_, Jul 16 2010