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A177188
Quotients of A024167(4n) and 6n+1
1
0, 2, 1968, 16467840, 554765137920, 52485654509568000, 11281219212469764096000, 4790353998374876546334720000, 3639616082290561423547931033600000
OFFSET
0,2
EXAMPLE
For n=2, A024167(4n) = A024167(8) = 8! * (1 - 1/2 +- ... - 1/8) = 25584, so a(2) = 25584/(6n+1) = 25584/13 = 1968
CROSSREFS
See A024167. Also see A177174.
Sequence in context: A160299 A232963 A238119 * A125635 A124361 A166339
KEYWORD
nonn
AUTHOR
Jens Voß, May 04 2010
STATUS
approved