Array read by ascending antidiagonals: A(n,k) = 4^n*(8*k + 7).

Terms

a(0) =7a(1) =28a(2) =15a(3) =112a(4) =60a(5) =23a(6) =448a(7) =240a(8) =92a(9) =31a(10) =1792a(11) =960a(12) =368a(13) =124a(14) =39a(15) =7168a(16) =3840a(17) =1472a(18) =496a(19) =156a(20) =47a(21) =28672a(22) =15360a(23) =5888a(24) =1984a(25) =624a(26) =188a(27) =55a(28) =114688a(29) =61440