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Table of n, a(n) for n=0..15.
Numerators of 1, 30/23, -158/529, -68220/12167, -1545108/279841
Cf. A009967 (denominators)
Sequence in context: A042762 A064240 A141221 * A074357 A140594 A100430
Adjacent sequences: A159881 A159882 A159883 * A159885 A159886 A159887
N. J. A. Sloane, Nov 12 2009