Antidiagonal sums of number triangle A110197.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =20a(5) =46a(6) =109a(7) =262a(8) =638a(9) =1569a(10) =3886a(11) =9680a(12) =24225a(13) =60856a(14) =153368a(15) =387573a(16) =981742a(17) =2491934a(18) =6336721a(19) =16139616a(20) =41166912a(21) =105139773a(22) =268841100a(23) =688157430a(24) =1763206441a(25) =4521749642a(26) =11605580290a(27) =29809644693a(28) =76621733444a(29) =197074591420