Number of bipartite partitions of n white objects and 9 black ones.

Terms

a(0) =30a(1) =97a(2) =267a(3) =608a(4) =1279a(5) =2472a(6) =4571a(7) =8043a(8) =13715a(9) =22652a(10) =36535a(11) =57568a(12) =89079a(13) =135384a(14) =202747a(15) =299344a(16) =436597a(17) =629364a(18) =897970a(19) =1268634a(20) =1776562a(21) =2466961a(22) =3399463a(23) =4650218a(24) =6318429a(25) =8529869a(26) =11446563a(27) =15272827a(28) =20269135a(29) =26762094