Row 5 of A007754.

Terms

a(0) =33a(1) =492a(2) =2055a(3) =5898a(4) =13797a(5) =28248a(6) =52587a(7) =91110a(8) =149193a(9) =233412a(10) =351663a(11) =513282a(12) =729165a(13) =1011888a(14) =1375827a(15) =1837278a(16) =2414577a(17) =3128220a(18) =4000983a(19) =5058042a(20) =6327093a(21) =7838472a(22) =9625275a(23) =11723478a(24) =14172057a(25) =17013108a(26) =20291967a(27) =24057330