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A007315 Reversion of g.f. (beginning with constant term) for number of trees with n nodes.
(Formerly M3512)
1
1, -1, 1, -1, 0, 4, -16, 46, -111, 228, -379, 389, 393, -3810, 14169, -39735, 91861, -172623, 225378, 10246, -1347935, 5843671, -17779693, 43942706, -89033228, 133666868, -64088688, -508956437, 2636138606, -8664888857, 22760994036, -49429259575 (list; graph; refs; listen; history; internal format)
OFFSET

1,6

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Index entries for reversions of series

Index entries for sequences related to trees

CROSSREFS

Cf. A000055, A037247.

Sequence in context: A097125 A159940 A000704 * A055342 A174836 A050616

Adjacent sequences:  A007312 A007313 A007314 * A007316 A007317 A007318

KEYWORD

sign,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein (mira(AT)math.berkeley.edu)

EXTENSIONS

Signs corrected Dec 24 2001

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.