A074188 - OEIS

%I #4 Dec 05 2013 19:55:34

%S 1,4,8,25,121,729,5041,40401,363609,3629025,39917124,479040769,

%T 6227103744,87178467600,1307674583296,20922793332736,355687454263684,

%U 6402373820077225,121645100663836929,2432902009335560361

%N Smallest power (>=2) >= n!.

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

%Y Cf. A074187.

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

%K nonn

%O 1,2

%A _Amarnath Murthy_, Aug 31 2002

%E More terms from _Hugo Pfoertner_, Jul 20 2004