The number of meandering curves of order n, with both extremity covered by its arcs.

A217318

The number of meandering curves of order n, with both extremity covered by its arcs.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =10a(5) =20a(6) =156a(7) =273a(8) =1986a(9) =3358a(10) =23742a(11) =39736a(12) =277178a(13) =462794a(14) =3205896a(15) =5355743a(16) =36963722a(17) =61856394a(18) =426075994a(19) =714515312a(20) =4916833424a(21) =8263479072a(22) =56840484232a(23) =95733461792a(24) =658460090994

External references