A074188 Smallest power (>=2) >= n!.

1, 4, 8, 25, 121, 729, 5041, 40401, 363609, 3629025, 39917124, 479040769, 6227103744, 87178467600, 1307674583296, 20922793332736, 355687454263684, 6402373820077225, 121645100663836929, 2432902009335560361

Offset: 1

Author

Amarnath Murthy, Aug 31 2002

Keywords

• nonn

Examples

			a(3) = 8 = 2^3 > 6=3!.
		

Crossrefs

Cf. A074187.

Cf. A055228. It seems that a(n)=A055228(n)^2 for n>3.

Extensions

More terms from Hugo Pfoertner, Jul 20 2004