G.f.: A(q) = exp( Sum_{n>=1} A002129(n) * 3*A038500(n) * q^n/n ).

Terms

a(0) =1a(1) =3a(2) =3a(3) =12a(4) =30a(5) =27a(6) =66a(7) =141a(8) =111a(9) =255a(10) =513a(11) =378a(12) =903a(13) =1815a(14) =1356a(15) =2970a(16) =5727a(17) =4131a(18) =8571a(19) =15882a(20) =10881a(21) =23001a(22) =42417a(23) =29106a(24) =59763a(25) =108165a(26) =73500a(27) =145164a(28) =255831a(29) =167643