Coefficient triangle of the numerators of the (n-th convergents to) the Continued Fraction w/(1+w/(2+w/3+w/..
0, 0, 1, 0, 2, 0, 6, 1, 0, 24, 6, 0, 120, 36, 1, 0, 720, 240, 12, 0, 5040, 1800, 120, 1, 0
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Sun Aug 8 19:57:18 CEST 2010 [seqfan] sequences based on continued fractions