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A014167 Partial sums of binary rooted tree numbers. +0
1
1, 2, 4, 7, 12, 21, 37, 65, 115, 204, 363, 648, 1158, 2072, 3711, 6649, 11918, 21369, 38321, 68731, 123286, 221157, 396743, 711759, 1276927, 2290903, 4110101, 7373976, 13229809 (list; graph; listen)
OFFSET

1,2

LINKS

Index entries for sequences related to rooted trees

FORMULA

G.f.: (B(x)-x)/x(1-x) where B(x) is g.f. of A002572.

CROSSREFS

Cf. A002572.

Sequence in context: A094974 A100671 A005251 this_sequence A103197 A000709 A054161

Adjacent sequences: A014164 A014165 A014166 this_sequence A014168 A014169 A014170

KEYWORD

nonn

AUTHOR

njas

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.


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