Antidiagonal sums of the array A051776.

Terms

a(0) =1a(1) =4a(2) =9a(3) =10a(4) =28a(5) =56a(6) =72a(7) =64a(8) =105a(9) =92a(10) =119a(11) =102a(12) =82a(13) =120a(14) =169a(15) =122a(16) =170a(17) =304a(18) =404a(19) =588a(20) =795a(21) =1064a(22) =1369a(23) =1602a(24) =2026a(25) =2304a(26) =2766a(27) =3128a(28) =3533a(29) =4080