A bisection of A183168.

Terms

a(0) =0a(1) =0a(2) =2a(3) =8a(4) =17a(5) =41a(6) =61a(7) =69a(8) =152a(9) =216a(10) =204a(11) =383a(12) =464a(13) =447a(14) =791a(15) =978a(16) =822a(17) =1302a(18) =1684a(19) =1387a(20) =2347a(21) =2726a(22) =2012a(23) =3620a(24) =4005a(25) =3218a(26) =5274a(27) =5461a(28) =4538a(29) =7429