The Geode Bi-Tri infinite rectangular array, read by upward antidiagonals.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =16a(5) =12a(6) =14a(7) =70a(8) =110a(9) =55a(10) =42a(11) =288a(12) =702a(13) =728a(14) =273a(15) =132a(16) =1155a(17) =3850a(18) =6160a(19) =4760a(20) =1428a(21) =429a(22) =4576a(23) =19448a(24) =42432a(25) =50388a(26) =31008a(27) =7752a(28) =1430a(29) =18018