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Table of n, a(n) for n=0..58.
INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 223
Index entries for Molien series
Index entries for linear recurrences with constant coefficients, signature (0, 2, 0, -1, 1, 0, -2, 0, 1).
Sequence in context: A195826 A097065 A084964 * A263352 A008734 A226649
Adjacent sequences: A008717 A008718 A008719 * A008721 A008722 A008723
N. J. A. Sloane.