Primes of the form n^3 - T(n) - 1 where T(n) is the n-th triangular number.

Terms

a(0) =53a(1) =109a(2) =683a(3) =4759a(4) =7789a(5) =9029a(6) =13523a(7) =15299a(8) =45989a(9) =63179a(10) =68059a(11) =90089a(12) =116423a(13) =174019a(14) =225089a(15) =370619a(16) =610469a(17) =700963a(18) =994949a(19) =1025149a(20) =1119403a(21) =1398599a(22) =1594709a(23) =1898873a(24) =2291189a(25) =2561899a(26) =2734129a(27) =2975543a(28) =3038039a(29) =3296773