a(n) = A324542(A002110(n)).

Terms

a(0) =0a(1) =1a(2) =4a(3) =10a(4) =22a(5) =-48a(6) =1332a(7) =-4993a(8) =19214a(9) =-49581a(10) =254382a(11) =-1722923a(12) =10638103a(13) =-66142706a(14) =328928511a(15) =-1456443507a(16) =5695672798a(17) =-31601720558a(18) =161632124933a(19) =-847410385847