Dispersion of A047218, (numbers >1 and congruent to 0 or 3 mod 5), by antidiagonals.

Terms

a(0) =1a(1) =3a(2) =2a(3) =8a(4) =5a(5) =4a(6) =20a(7) =13a(8) =10a(9) =6a(10) =50a(11) =33a(12) =25a(13) =15a(14) =7a(15) =125a(16) =83a(17) =63a(18) =38a(19) =18a(20) =9a(21) =313a(22) =208a(23) =158a(24) =95a(25) =45a(26) =23a(27) =11a(28) =783a(29) =520