A binomial recursion: a(n) = q(n) (see comment).

A132437

A binomial recursion: a(n) = q(n) (see comment).

Terms

    a(0) =0a(1) =1a(2) =3a(3) =15a(4) =97a(5) =767a(6) =7175a(7) =77497a(8) =949047a(9) =12993303a(10) =196655437a(11) =3260367539a(12) =58761008087

External references