Triangle read by rows. The Hadamard product of A173018 and A349203.

Terms

a(0) =1a(1) =1a(2) =0a(3) =2a(4) =1a(5) =0a(6) =3a(7) =4a(8) =1a(9) =0a(10) =12a(11) =33a(12) =22a(13) =3a(14) =0a(15) =10a(16) =52a(17) =66a(18) =26a(19) =2a(20) =0a(21) =60a(22) =570a(23) =1208a(24) =906a(25) =228a(26) =10a(27) =0a(28) =105a(29) =1800