Triangle read by rows, A095989 convolved with A000670.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =2a(5) =8a(6) =13a(7) =6a(8) =8a(9) =48a(10) =75a(11) =26a(12) =24a(13) =48a(14) =368a(15) =541a(16) =150a(17) =104a(18) =144a(19) =368a(20) =3376a(21) =4683a(22) =1082a(23) =600a(24) =624a(25) =1104a(26) =3376a(27) =35824a(28) =47293a(29) =9366