Inverse binomial transform of (A113405 preceded by 0).

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =6a(5) =24a(6) =81a(7) =252a(8) =756a(9) =2241a(10) =6642a(11) =19764a(12) =59049a(13) =176904a(14) =530712a(15) =1592865a(16) =4780782a(17) =14346720a(18) =43046721a(19) =129146724a(20) =387440172a(21) =1162300833a(22) =3486843450a(23) =10460412252a(24) =31381059609a(25) =94143001680a(26) =282429005040a(27) =847287546561