Primes of the form k^3-k^2+1, k>0.

Terms

a(0) =5a(1) =19a(2) =101a(3) =181a(4) =449a(5) =2029a(6) =2549a(7) =8821a(8) =13249a(9) =16901a(10) =21169a(11) =23549a(12) =34849a(13) =38149a(14) =41651a(15) =45361a(16) =62401a(17) =77659a(18) =89101a(19) =108289a(20) =115249a(21) =122501a(22) =130051a(23) =163351a(24) =191749a(25) =433201a(26) =505601a(27) =564899a(28) =697049a(29) =720901