Twice partitioned numbers where the latter partitions are constant.

Terms

a(0) =1a(1) =1a(2) =3a(3) =5a(4) =12a(5) =18a(6) =40a(7) =60a(8) =121a(9) =186a(10) =344a(11) =524a(12) =955a(13) =1432a(14) =2484a(15) =3756a(16) =6352a(17) =9493a(18) =15750a(19) =23414a(20) =38128a(21) =56513a(22) =90406a(23) =133312a(24) =211194a(25) =309657a(26) =484214a(27) =708267a(28) =1097159a(29) =1597290