A convolution triangle of numbers obtained from A001792.

Terms

a(0) =1a(1) =3a(2) =1a(3) =8a(4) =6a(5) =1a(6) =20a(7) =25a(8) =9a(9) =1a(10) =48a(11) =88a(12) =51a(13) =12a(14) =1a(15) =112a(16) =280a(17) =231a(18) =86a(19) =15a(20) =1a(21) =256a(22) =832a(23) =912a(24) =476a(25) =130a(26) =18a(27) =1a(28) =576a(29) =2352