Prime numbers of the form k*(k+1) + (k*(k+1))^2 + 1.

Terms

a(0) =7a(1) =43a(2) =157a(3) =421a(4) =8191a(5) =12211a(6) =74257a(7) =117307a(8) =660157a(9) =985057a(10) =1588861a(11) =2435161a(12) =3263443a(13) =4676407a(14) =6004951a(15) =8193907a(16) =12535141a(17) =18408391a(18) =20761693a(19) =27630793a(20) =34251757a(21) =36078043a(22) =55987807a(23) =79753831a(24) =94138507a(25) =106141507a(26) =119257321a(27) =197191807a(28) =217931407a(29) =225195043