Column of Kempner tableau.

Terms

a(0) =1a(1) =1a(2) =5a(3) =10a(4) =56a(5) =178a(6) =1202a(7) =5296a(8) =42272a(9) =238816a(10) =2204480a(11) =15214480a(12) =159575936a(13) =1301989648a(14) =15299174672a(15) =144118832896