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A115425 The first four terms of the sequence are doubled, then those numbers are tripled and then those numbers are quadrupled, etc. 2
2, 4, 6, 8, 4, 8, 12, 16, 12, 24, 36, 48, 48, 96, 144, 192, 240, 480, 720, 960, 1440, 2880, 4320, 5760, 10080, 20160, 30240, 40320, 80640, 161280, 241920, 322560, 725760, 1451520, 2177280, 2903040, 7257600, 14515200, 21772800, 29030400, 79833600 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..40.

MATHEMATICA

Table[n!{2, 4, 6, 8}, {n, 11}] // Flatten (* Robert G. Wilson v *)

CROSSREFS

Sequence in context: A064745 A304090 A218454 * A116418 A122640 A326352

Adjacent sequences:  A115422 A115423 A115424 * A115426 A115427 A115428

KEYWORD

nonn

AUTHOR

Albert S. Castillo (roadraptor(AT)sbcglobal.net), Mar 08 2006

EXTENSIONS

More terms from Robert G. Wilson v, Apr 12 2006

STATUS

approved

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Last modified June 5 18:48 EDT 2020. Contains 334854 sequences. (Running on oeis4.)