a(n) = A349613(n) + A349614(n).

Terms

a(0) =2a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =1a(9) =0a(10) =0a(11) =-6a(12) =0a(13) =0a(14) =14a(15) =9a(16) =0a(17) =-14a(18) =0a(19) =-42a(20) =4a(21) =0a(22) =0a(23) =54a(24) =49a(25) =0a(26) =-17a(27) =-12a(28) =0a(29) =-118