A074153 Smallest n-digit power of n; or 0 if no such number exists.

1, 16, 243, 1024, 15625, 279936, 5764801, 16777216, 387420489, 1000000000, 25937424601, 743008370688, 1792160394037, 56693912375296, 129746337890625, 4503599627370496, 168377826559400929, 374813367582081024, 15181127029874798299, 32768000000000000000

Offset

1,2

Links

Table of n, a(n) for n=1..20.

Mathematica

Join[{1}, Table[n^Ceiling[Log[n, 10^(n-1)]], {n, 2, 20}]] (* Harvey P. Dale, Mar 04 2013 *)

Crossrefs

Sequence in context: A231020 A274856 A064232 * A119933 A274753 A207995

Adjacent sequences: A074150 A074151 A074152 * A074154 A074155 A074156

Keyword

base,nonn

Author

Amarnath Murthy, Aug 29 2002

Extensions

More terms from Harvey P. Dale, Mar 04 2013

Status

approved