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A075080
Erroneous version of A056218.
0
1, 1, 1, 1, 1, 60, 1, 5040, 10080, 15120, 1, 19958400, 1, 8648640, 1816214400, 1307674368000, 1, 88921857024000, 1, 5068545850368000, 1689515283456000, 14079294028800, 1, 12926008369442488320000, 1077167364120207360000
OFFSET
1,6
CROSSREFS
Sequence in context: A022083 A174675 A016532 * A202561 A341293 A373240
KEYWORD
dead
STATUS
approved