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Search: id:A032047
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A032047 Number of dyslexic planted planar trees with n+1 nodes where any 2 subtrees extending from the same node are different sizes. +0
1
1, 1, 1, 2, 3, 6, 14, 31, 69, 159, 396, 944, 2350, 5811, 14619, 36968, 94135, 240167, 619442, 1597898, 4148847, 10803432, 28240541, 73948872, 194487691, 512132722, 1352830588, 3579378655, 9495900793, 25216707748 (list; graph; listen)
OFFSET

1,4
LINKS

Index entries for sequences related to rooted trees

FORMULA

Shifts left under "BFK" (reversible, size, unlabeled) transform.

CROSSREFS

Sequence in context: A087293 A106364 A006444 this_sequence A032065 A099968 A010357

Adjacent sequences: A032044 A032045 A032046 this_sequence A032048 A032049 A032050

KEYWORD

nonn

AUTHOR

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

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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