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A197954 n!/A124901(n). 0
2, 12, 30, 240, 720, 60480, 60480, 7983360, 1108800, 518918400, 21794572800, 62270208000, 87178291200, 35568742809600, 2, 40548366802944000, 304112751022080000, 851515702861824000, 2534272925184000, 5170403347776995328000, 51704033477769953280000 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,1

LINKS

Table of n, a(n) for n=5..25.

CROSSREFS

Cf. A124901, A124902.

Sequence in context: A083175 A019258 A124903 * A276451 A075352 A116655

Adjacent sequences:  A197951 A197952 A197953 * A197955 A197956 A197957

KEYWORD

nonn

AUTHOR

Artur Jasinski, Oct 19 2011

STATUS

approved

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Last modified October 16 15:22 EDT 2021. Contains 348042 sequences. (Running on oeis4.)