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A261667
Dimension of a certain space of duality relations arising in study of q-analogs of multiple zeta values.
0
0, 0, 0, 0, 1, 2, 6, 12, 25, 48, 90
OFFSET
2,6
FORMULA
It appears that a(n) = A000071(n) - A261666(n). - Michel Marcus, Sep 05 2015
Empirical g.f.: -x^6*(x^9 -x^2 -1) / ((x -1)*(x^2 +x -1)*(x^14 +x^13 +x^12 +x^11 +x^10 +x^9 +x^8 -x^5 -x^4 -x^3 -x^2 +1)). - Colin Barker, Sep 14 2015
CROSSREFS
Sequence in context: A304710 A137829 A262196 * A116562 A045925 A128020
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Sep 02 2015
STATUS
approved