Inverse Stolarsky array read by antidiagonals.

Terms

a(0) =1a(1) =2a(2) =4a(3) =3a(4) =7a(5) =12a(6) =5a(7) =9a(8) =20a(9) =33a(10) =6a(11) =14a(12) =25a(13) =54a(14) =88a(15) =8a(16) =17a(17) =38a(18) =67a(19) =143a(20) =232a(21) =10a(22) =22a(23) =46a(24) =101a(25) =177a(26) =376a(27) =609a(28) =11a(29) =27