Column 5 of A060244.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =2a(5) =5a(6) =11a(7) =22a(8) =40a(9) =70a(10) =116a(11) =187a(12) =292a(13) =448a(14) =670a(15) =988a(16) =1432a(17) =2051a(18) =2896a(19) =4052a(20) =5603a(21) =7687a(22) =10446a(23) =14096a(24) =18870a(25) =25108a(26) =33176a(27) =43601a(28) =56960a(29) =74051