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A145511 Dirichlet g.f.: (1-2/2^s+7/4^s)*zeta(3)^3. +0
17
1, 1, 3, 7, 3, 3, 3, 19, 6, 3, 3, 21, 3, 3, 9, 37, 3, 6, 3, 21, 9, 3, 3, 57, 6, 3, 10, 21, 3, 9, 3, 61, 9, 3, 9, 42, 3, 3, 9, 57, 3, 9, 3, 21, 18, 3, 3, 111, 6, 6, 9, 21, 3, 10, 9, 57, 9, 3, 3, 63, 3, 3, 18, 91, 9, 9, 3, 21, 9, 9, 3, 114, 3, 3, 18, 21, 9, 9, 3, 111, 15, 3, 3, 63, 9, 3, 9, 57, 3, 18, 9 (list; graph; listen)
OFFSET

1,3

REFERENCES

J. S. Rutherford, The enumeration and symmetry-significant properties of derivative lattices, Acta Cryst. A48 (1992), 500-508. See Table 1.

CROSSREFS

Sequence in context: A019973 A010623 A066065 this_sequence A065443 A117190 A113584

Adjacent sequences: A145508 A145509 A145510 this_sequence A145512 A145513 A145514

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Mar 14 2009

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.


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