Augmentation of the triangle A011973. See Comments.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =2a(6) =1a(7) =9a(8) =20a(9) =7a(10) =1a(11) =16a(12) =80a(13) =131a(14) =37a(15) =1a(16) =25a(17) =220a(18) =806a(19) =1085a(20) =265a(21) =1a(22) =36a(23) =490a(24) =3130a(25) =9360a(26) =10952a(27) =2402a(28) =1a(29) =49