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A013561 Triangle of coefficients of polynomials arising as numerators of certain Hilbert series. 0
1, 1, 1, 1, 3, 1, 1, 11, 11, 1, 1, 31, 90, 31, 1, 1, 85, 544, 544, 85, 1, 1, 225, 2997, 6559, 2997, 225, 1 (list; table; graph; refs; listen; history; internal format)
OFFSET

3,5

REFERENCES

D.-N. Verma (dnverma(AT)math.tifr.res.in), Towards Classifying Finite Point-Set Configurations, preprint, 1997.

CROSSREFS

Sequence in context: A120270 A113711 A103997 * A176468 A176421 A168552

Adjacent sequences:  A013558 A013559 A013560 * A013562 A013563 A013564

KEYWORD

tabl,nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 15 21:41 EST 2012. Contains 205860 sequences.