a(n) = A185128(n) + A185129(n).

Terms

a(0) =36a(1) =276a(2) =1081a(3) =1770a(4) =5886a(5) =5671a(6) =12246a(7) =16653a(8) =60031a(9) =60726a(10) =147153a(11) =293761a(12) =264628a(13) =257403a(14) =574056a(15) =665281a(16) =477753a(17) =1345620a(18) =1512930a(19) =1450956a(20) =2039190a(21) =1695561a(22) =1682695a(23) =3454506a(24) =3560446a(25) =3932610a(26) =2595781a(27) =3589860a(28) =3969153a(29) =4258821