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Search: id:A032048
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A032048 Number of dyslexic rooted planar trees with n nodes where any 2 subtrees extending from a node are of different sizes. +0
1
1, 1, 1, 2, 3, 6, 13, 29, 64, 148, 355, 857, 2100, 5198, 12960, 32701, 82826, 211352, 541832, 1397654, 3614607, 9402256, 24500619, 64134061, 168178732, 442710004, 1166705391, 3085691999, 8168951368, 21689446136 (list; graph; listen)
OFFSET

1,4

LINKS

C. G. Bower, Transforms (2)

Index entries for sequences related to rooted trees

FORMULA

"CFK" (necklace, size, unlabeled) transform of A032048 (shifted right one place).

CROSSREFS

Sequence in context: A032160 A089735 A000646 this_sequence A032066 A107316 A124682

Adjacent sequences: A032045 A032046 A032047 this_sequence A032049 A032050 A032051

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net)

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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