Duplicate of A069155.

Terms

a(0) =1a(1) =10a(2) =55a(3) =161a(4) =209a(5) =551a(6) =649a(7) =1079a(8) =1189a(9) =3401a(10) =6049a(11) =6319a(12) =9701a(13) =12151a(14) =14279