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A092076 G.f.: (1+4*x^3+x^6)/((1-x)*(1-x^3)^2). 0
1, 1, 1, 7, 7, 7, 19, 19, 19, 37, 37, 37, 61, 61, 61, 91, 91, 91, 127, 127, 127, 169, 169, 169, 217, 217, 217, 271, 271, 271, 331, 331, 331, 397, 397, 397, 469, 469, 469, 547, 547, 547, 631, 631, 631, 721, 721, 721, 817, 817, 817, 919, 919, 919, 1027, 1027, 1027, 1141, 1141 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

LINKS

Index entries for sequences related to linear recurrences with constant coefficients

G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.

CROSSREFS

Sequence in context: A024733 A011472 A001733 * A117981 A024955 A088467

Adjacent sequences:  A092073 A092074 A092075 * A092077 A092078 A092079

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Mar 29 2004

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.