Dispersion of A047216, (numbers >1 and congruent to 1 or 2 mod 5), by antidiagonals.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =7a(5) =4a(6) =16a(7) =17a(8) =11a(9) =5a(10) =41a(11) =42a(12) =27a(13) =12a(14) =8a(15) =102a(16) =106a(17) =67a(18) =31a(19) =21a(20) =9a(21) =256a(22) =266a(23) =167a(24) =77a(25) =52a(26) =22a(27) =10a(28) =641a(29) =666