References to A108931

a(2n) = -A106328(n), a(2n+1) = A054488(n).
0, 1, 3, 8, 18, 47, 105, 274, 612, 1597, 3567, 9308, 20790, 54251, 121173

1 seqfan posts

Thu Nov 19 17:19:12 CET 2009    [seqfan] detective work related to Creighton Dement's "Floretions"
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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