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Search: id:A032105
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A032105 Number of series-reduced dyslexic identity planted planar trees with n leaves of 2 colors. +0
1
2, 1, 4, 19, 92, 468, 2470, 13394, 74296, 419463, 2403502, 13941202, 81707264, 483131437, 2878697568, 17267416917, 104186446502, 631913206482, 3850548301808, 23561351983192, 144715120126370 (list; graph; listen)
OFFSET

1,1

LINKS

Index entries for sequences related to rooted trees

FORMULA

Doubles (index 2+) under "BHK" (reversible, identity, unlabeled) transform.

CROSSREFS

Sequence in context: A012930 A013162 A010252 this_sequence A053565 A116603 A015939

Adjacent sequences: A032102 A032103 A032104 this_sequence A032106 A032107 A032108

KEYWORD

nonn

AUTHOR

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

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Last modified July 4 13:19 EDT 2008. Contains 140839 sequences.


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