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 A178991 #18 Jul 18 2013 08:19:25 %S A178991 2,3,5,7,11,17,43,59,67,313,443,449,619,991,1051,1601,2143,2593,2609, %T A178991 2753,3169,6829,20749,24917,28661,38447,49393,54323,56873,75029, %U A178991 372121,974177,1346273,1346333,1718369,1806209,2178313,2178373,3524603,3525019,6683821 %N A178991 Primes that can be expressed as the sum of a Fibonacci number and the square of a Fibonacci number. %C A178991 Any term is Fib(n)+Fib(m)*Fib(m). %e A178991 a(10) = 313 = 144+169 = Fib(12)+Fib(7)^2. %t A178991 f=Fibonacci[Range[35]]; Select[Union[Flatten[Outer[Plus, f, f^2]]], # <= f[[-1]] + 1 && PrimeQ[#] &] %Y A178991 Cf. A000040, A000045, A178576. %K A178991 nonn %O A178991 1,1 %A A178991 _Carmine Suriano_, Jan 12 2011 %E A178991 Corrected by _T. D. Noe_, Jan 13 2011