Antidiagonal sums of table A162430.

Terms

a(0) =1a(1) =2a(2) =5a(3) =12a(4) =32a(5) =82a(6) =218a(7) =598a(8) =1702a(9) =4925a(10) =14496a(11) =43720a(12) =134854a(13) =423988a(14) =1357884a(15) =4425384a(16) =14664610a(17) =49386081a(18) =168884638a(19) =586012116a(20) =2061993475a(21) =7353614415a(22) =26566226591a(23) =97177708497a(24) =359765742126