Primes of the form 5n^3+1.

Terms

a(0) =41a(1) =8641a(2) =13721a(3) =87881a(4) =163841a(5) =274361a(6) =370441a(7) =1437481a(8) =2026121a(9) =2372761a(10) =4423681a(11) =6655001a(12) =7804481a(13) =8640001a(14) =10001881a(15) =11499841a(16) =12030521a(17) =13720001a(18) =15560681a(19) =17559041a(20) =32174281a(21) =35389441a(22) =47640641a(23) =54705241a(24) =64064521a(25) =80015041