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A038075 Number of rooted identity trees with 2-colored leaves. 2
2, 2, 3, 7, 16, 41, 110, 304, 858, 2474, 7234, 21418, 64057, 193277, 587531, 1797817, 5532916, 17115442, 53186682, 165958893, 519764706, 1633331926, 5148420607, 16273962742, 51574291758, 163834983761, 521597902077 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

N. J. A. Sloane, Transforms

Index entries for sequences related to rooted trees

FORMULA

Shifts left under Weigh transform.

CROSSREFS

Cf. A004111, A038076.

Sequence in context: A152255 A002848 A032257 * A032236 A128776 A117387

Adjacent sequences:  A038072 A038073 A038074 * A038076 A038077 A038078

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Jan 04 1999.

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Last modified February 14 11:36 EST 2012. Contains 205623 sequences.