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Search: id:A055289
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A055289 Column 1 of triangle A055288. +0
1
1, -1, 1, 0, -3, 5, 9, -44, -50, 545, 572, -9890, -13263, 251236, 490208, -8309897, -25084529, 340735734, 1618199204, -16683530000, -123071639020, 922641297931, 10768715419165, -53177799474462, -1066100082041498 (list; graph; listen)
OFFSET

1,5
LINKS

Index entries for sequences related to rooted trees

CROSSREFS

Sequence in context: A027715 A082703 A125708 this_sequence A123220 A098339 A121622

Adjacent sequences: A055286 A055287 A055288 this_sequence A055290 A055291 A055292

KEYWORD

sign

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), May 09 2000

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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