The array in A059216 read by antidiagonals in the direction in which it was constructed.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =3a(5) =5a(6) =1a(7) =6a(8) =10a(9) =14a(10) =1a(11) =15a(12) =26a(13) =37a(14) =45a(15) =1a(16) =46a(17) =84a(18) =121a(19) =150a(20) =169a(21) =1a(22) =170a(23) =321a(24) =471a(25) =592a(26) =686a(27) =740a(28) =1a(29) =741