A115425 The first four terms of the sequence are doubled, then those numbers are tripled and then those numbers are quadrupled, etc.

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

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 A366637 A360700

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