Minimum value in the distribution by first value of Prufer code of noncrossing spanning trees on a circle of n+2 points.

A056098

Minimum value in the distribution by first value of Prufer code of noncrossing spanning trees on a circle of n+2 points.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =17a(4) =68a(5) =267a(6) =1230a(7) =5564a(8) =27575a(9) =136644a(10) =714772a(11) =3743265a(12) =20353789a(13) =110723361a(14) =619347223a(15) =3464770044a(16) =19801412122a(17) =113178582936

External references