A227811 Number of rooted identity trees with n nodes and exactly 7 subtrees from the root.

3, 20, 88, 334, 1163, 3756, 11615, 34655, 100653, 286033, 798924, 2199461, 5983705, 16115809, 43036487, 114089624, 300554336, 787451267, 2053299653, 5331645252, 13793247146, 35567344417, 91447996464, 234515163492, 600012257027, 1531951193292, 3904053947702

Offset

25,1

Links

Alois P. Heinz, Table of n, a(n) for n = 25..800

Crossrefs

Column k=7 of A227774.

Sequence in context: A129549 A171673 A185065 * A363603 A092786 A015529

Adjacent sequences: A227808 A227809 A227810 * A227812 A227813 A227814

Keyword

nonn

Author

Alois P. Heinz, Jul 31 2013

Status

approved