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A226269
Number of partitioned trees decorated by {1,2} with n nodes.
0
2, 7, 32, 167, 952, 5759, 36340, 236498, 1576156, 10702333
OFFSET
1,1
CROSSREFS
Sequence in context: A263532 A108524 A366400 * A006781 A330075 A115197
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jun 05 2013
STATUS
approved