Column 4 of table A390148.

Terms

a(0) =3a(1) =21a(2) =12a(3) =84a(4) =228a(5) =52a(6) =84a(7) =513a(8) =112a(9) =999a(10) =252a(11) =156a(12) =1776a(13) =325a(14) =2928a(15) =496a(16) =273a(17) =351a(18) =1596a(19) =4575a(20) =819a(21) =6825a(22) =1075a(23) =399a(24) =1092a(25) =2604a(26) =364a(27) =300a(28) =9828a(29) =1519