a(n) is the smallest number m such that n^2^k + m^2^k is prime for k=0,1,2,3 and 4.

Terms

a(0) =1a(1) =1a(2) =218368a(3) =9324385a(4) =6628674a(5) =601a(6) =365082a(7) =532253a(8) =449140a(9) =4193407a(10) =175746a(11) =2857547a(12) =2752708a(13) =6315245a(14) =80612a(15) =3354745a(16) =10892a(17) =953a(18) =6577504a(19) =157437a(20) =2247676a(21) =11357637a(22) =7650a(23) =272935a(24) =318784a(25) =8034141a(26) =1158380a(27) =22315a(28) =610550a(29) =340357