A004528 Ratios of successive terms are 1,2,2,2,3,4,4,4,5,6,6,6,7,...

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Crossrefs

Cf. A004524.