Column 6 of A060244.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =4a(6) =7a(7) =19a(8) =35a(9) =69a(10) =116a(11) =204a(12) =323a(13) =523a(14) =799a(15) =1225a(16) =1809a(17) =2675a(18) =3843a(19) =5515a(20) =7756a(21) =10869a(22) =14998a(23) =20621a(24) =27996a(25) =37865a(26) =50701a(27) =67612a(28) =89419a(29) =117806