Primes of the form k^5-k+1.

Terms

a(0) =31a(1) =241a(2) =1021a(3) =3121a(4) =99991a(5) =248821a(6) =371281a(7) =537811a(8) =1889551a(9) =2476081a(10) =4084081a(11) =28629121a(12) =52521841a(13) =60466141a(14) =79235131a(15) =115856161a(16) =205962931a(17) =229344961a(18) =254803921a(19) =601692001a(20) =844596241a(21) =1934917561a(22) =2373046801a(23) =4984209121a(24) =5904899911a(25) =9039207871a(26) =11592740641