Denominators of coefficients in asymptotic expansion of C_n (number of connected chord diagrams, A000699).

A280777

Denominators of coefficients in asymptotic expansion of C_n (number of connected chord diagrams, A000699).

Terms

    a(0) =1a(1) =2a(2) =8a(3) =16a(4) =128a(5) =1280a(6) =3072a(7) =215040a(8) =3440640a(9) =2293760a(10) =137625600a(11) =201850880a(12) =72666316800

External references