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A051905
Duplicate of A051426.
0
2, 4, 12, 24, 120, 120, 840, 1680, 5040, 5040, 55440, 55440, 720720, 720720, 720720
OFFSET
1,1
CROSSREFS
Sequence in context: A320931 A096421 A066843 * A051426 A048148 A080375
KEYWORD
dead
STATUS
approved