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A067638
Row 3 of table in A067640.
2
42, 1504, 37100, 784672, 15294006, 283730240, 5095814988
OFFSET
0,1
CROSSREFS
Sequence in context: A096048 A215301 A258492 * A155021 A270410 A000502
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 05 2002
STATUS
approved