Numerator in Moebius transform of A001790/A046161.

Terms

a(0) =1a(1) =-1a(2) =-5a(3) =-3a(4) =-93a(5) =95a(6) =-793a(7) =-211a(8) =-5853a(9) =27003a(10) =-215955a(11) =57459a(12) =-3518265a(13) =3602027a(14) =16811055a(15) =-4362627a(16) =-1846943453a(17) =293601363a(18) =-14911085359a(19) =4487888279a(20) =144251733709a(21) =245294787521a(23) =228009405371