Array T(n,k) read by antidiagonals: number of primitive polynomials of degree k over GF(prime(n)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =2a(6) =2a(7) =4a(8) =4a(9) =2a(10) =4a(11) =8a(12) =20a(13) =8a(14) =6a(15) =4a(16) =16a(17) =36a(18) =48a(19) =22a(20) =6a(21) =8a(22) =24a(23) =144a(24) =160a(25) =280a(26) =48a(27) =18a(28) =6a(29) =48