Inverse binomial transform of A002054.

Terms

a(0) =1a(1) =4a(2) =12a(3) =35a(4) =101a(5) =291a(6) =839a(7) =2423a(8) =7011a(9) =20326a(10) =59038a(11) =171777a(12) =500603a(13) =1461032a(14) =4269828a(15) =12493857a(16) =36599403a(17) =107325540a(18) =315027276a(19) =925501857a(20) =2721208599a(21) =8007114171a(22) =23577440439a(23) =69470880381a(24) =204821487269a(25) =604223501426