|
| |
|
|
A068124
|
|
Smallest number whose n-th power begins with n n's; n-th root of A068123.
|
|
2
| |
|
|
1, 15, 322, 1452, 88909, 2955639, 25880899, 415533397, 215443469, 25144122307797731891, 1891851504074453542774, 389309950637308214633931, 71656315545775490294342978, 8696027755149851609001142655
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
COMMENTS
| a(n) = A068123(n)^(1/n).
|
|
|
EXAMPLE
| a(3) = 322 as 322^3 = 33386248 begins with 333.
|
|
|
CROSSREFS
| Cf. A068123.
Sequence in context: A132392 A131699 A077738 * A094399 A119296 A180779
Adjacent sequences: A068121 A068122 A068123 * A068125 A068126 A068127
|
|
|
KEYWORD
| base,easy,nonn
|
|
|
AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 21 2002
|
|
|
EXTENSIONS
| Corrected and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Dec 23 2002
More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Feb 09 2003
Entry revised by N. J. A. Sloane (njas(AT)research.att.com), Aug 14 2006
|
| |
|
|
