Number of planar subpartitions of size n pyramidal planar partition.

A115965

Number of planar subpartitions of size n pyramidal planar partition.

Terms

    a(0) =1a(1) =2a(2) =9a(3) =96a(4) =2498a(5) =161422a(6) =26217833a(7) =10794429504

External references