Square array A(n,k) = A326127(A388981(n, k)), read by descending antidiagonals.

Terms

a(0) =13a(1) =19a(2) =28a(3) =17a(4) =46a(5) =66a(6) =21a(7) =34a(8) =92a(9) =134a(10) =29a(11) =46a(12) =86a(13) =210a(14) =276a(15) =73a(16) =52a(17) =96a(18) =148a(19) =326a(20) =404a(21) =41a(22) =316a(23) =116a(24) =176a(25) =320a(26) =528a(27) =630a(28) =33a(29) =78