p-INVERT of the positive integers, where p(S) = 1 - 3*S + 2*S^3.

A291031

p-INVERT of the positive integers, where p(S) = 1 - 3*S + 2*S^3.

Terms

    a(0) =3a(1) =15a(2) =70a(3) =321a(4) =1461a(5) =6624a(6) =29967a(7) =135399a(8) =611318a(9) =2758881a(10) =12447753a(11) =56154744a(12) =253306119a(13) =1142572767a(14) =5153589754a(15) =23244956169a(16) =104843981505a(17) =472885383744

External references