A227810 Number of rooted identity trees with n nodes and exactly 6 subtrees from the root.

3, 12, 52, 168, 537, 1591, 4605, 12878, 35434, 95686, 255451, 674351, 1765821, 4589927, 11862112, 30500143, 78095203, 199230786, 506693631, 1285172861, 3252142655, 8212876975, 20703986186, 52112143876, 130988626702, 328857650246, 824753010860, 2066496137418

Offset

20,1

Links

Alois P. Heinz, Table of n, a(n) for n = 20..800

Crossrefs

Column k=6 of A227774.

Sequence in context: A195255 A241468 A224914 * A368971 A362595 A125187

Adjacent sequences: A227807 A227808 A227809 * A227811 A227812 A227813

Keyword

nonn

Author

Alois P. Heinz, Jul 31 2013

Status

approved