Triangle read by rows: A007318^(-1) * A132812.

Terms

a(0) =1a(1) =1a(2) =2a(3) =0a(4) =5a(5) =3a(6) =0a(7) =3a(8) =15a(9) =4a(10) =0a(11) =0a(12) =22a(13) =34a(14) =5a(15) =0a(16) =0a(17) =10a(18) =90a(19) =65a(20) =6a(21) =0a(22) =0a(23) =0a(24) =95a(25) =270a(26) =111a(27) =7a(28) =0a(29) =0