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A048812
Number of rooted trees with n nodes with every leaf at height 7.
3
1, 1, 2, 3, 6, 9, 17, 28, 48, 81, 140, 236, 405, 686, 1169, 1984, 3375, 5723, 9721, 16478, 27949, 47354, 80245, 135869, 230054, 389304, 658706, 1114072, 1883900, 3184602, 5382321, 9094154, 15362767, 25946131, 43811971, 73964065
OFFSET
8,3
FORMULA
Euler transform of A048811 shifted right.
CROSSREFS
Column k=7 of A244925.
Sequence in context: A048811 A142155 A092351 * A048813 A048814 A048815
KEYWORD
nonn
AUTHOR
Christian G. Bower, Apr 15 1999
STATUS
approved