|
| |
|
|
A133183
|
|
Numbers whose square starts with 7 identical digits.
|
|
2
| |
|
|
745356, 942809, 1490712, 1825742, 3333334, 4714045, 4714046, 5773503, 6666667, 7453560, 8164966, 8819171, 9428090, 10540926, 10540927, 10540928, 10540929, 14907120, 14907121, 14907122, 18257418, 18257419, 18257420, 21081851
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
EXAMPLE
| Example: 745356^2 = 555555566736.
|
|
|
MATHEMATICA
| Select[Range[1000, 5000000], Length[Union[Take[IntegerDigits[ #^2], 7]]] == 1 & ]
|
|
|
CROSSREFS
| Sequence in context: A107447 A184504 A147707 * A119403 A184149 A133979
Adjacent sequences: A133180 A133181 A133182 * A133184 A133185 A133186
|
|
|
KEYWORD
| nonn,base
|
|
|
AUTHOR
| Jonathan Vos Post (jvospost3(AT)gmail.com), Aug 30 2007
|
|
|
EXTENSIONS
| a(8)-a(24) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Sep 05 2008
|
| |
|
|
