A004528 - OEIS

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A004528

Ratios of successive terms are 1,2,2,2,3,4,4,4,5,6,6,6,7,...

0

1, 1, 2, 4, 8, 24, 96, 384, 1536, 7680, 46080, 276480, 1658880, 11612160, 92897280, 743178240, 5945425920, 53508833280, 535088332800, 5350883328000, 53508833280000, 588597166080000, 7063165992960000

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..22.

CROSSREFS

Sequence in context: A291482 A065654 A002908 * A066535 A134455 A191700

Adjacent sequences: A004525 A004526 A004527 * A004529 A004530 A004531

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved