Number of edge cuts in the n-helm graph.

Terms

a(0) =1a(1) =6a(2) =54a(3) =474a(4) =3962a(5) =32306a(6) =260562a(7) =2091746a(8) =16758754a(9) =134154690a(10) =1073526594a(11) =8589199746a(12) =68716967810a(13) =549747247874