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A164857
a(n) = A164798(n)/(n-1)!.
1
1, 2, 12, 4, 30, 6, 5040, 8, 90, 240240, 360360, 12, 2346549004800, 210, 240, 16, 19275223968000, 18, 46113021921146019840000, 420, 214978908196382744494080000, 10237090866494416404480000
OFFSET
1,2
COMMENTS
Each term a(n) is divisible by every prime from 2 to the largest prime dividing a(n). I.e., all terms are in sequence A055932.
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Aug 28 2009
EXTENSIONS
Extended by Ray Chandler, Mar 14 2010
STATUS
approved