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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. 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; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..30.

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: A089735 A000646 A197463 * A287128 A286062 A219226

Adjacent sequences:  A032045 A032046 A032047 * A032049 A032050 A032051

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified February 20 14:53 EST 2018. Contains 299380 sequences. (Running on oeis4.)