Square array A(row,col) = A000265(A254051(row,col)).

Terms

a(0) =1a(1) =3a(2) =1a(3) =1a(4) =1a(5) =5a(6) =3a(7) =11a(8) =23a(9) =7a(10) =7a(11) =17a(12) =1a(13) =17a(14) =41a(15) =9a(16) =5a(17) =25a(18) =95a(19) =203a(20) =61a(21) =5a(22) =13a(23) =59a(24) =149a(25) =71a(26) =19a(27) =365a(28) =3a(29) =29