|
Search: id:A069919
|
|
|
| A069919 |
|
Squares which repeat with at least two full periods when written in base 10. |
|
+0
1
|
|
| 225, 441, 40401, 69696, 2042041, 2362369, 2862864, 3323329, 4004001, 5345344, 6086089, 7447441, 8168164, 9909904, 317231721, 400040001, 16198161984, 40000400001, 46822468225, 56722567225, 74382743824, 95540955409
(list; graph; listen)
|
|
|
OFFSET
|
0,1
|
|
|
EXAMPLE
|
264^2 = 69|69|6 in base 10.
56722 56722 5 is square and has its digits repeated at least twice.
|
|
CROSSREFS
|
Sequence in context: A076007 A044871 A077347 this_sequence A147276 A117246 A027470
Adjacent sequences: A069916 A069917 A069918 this_sequence A069920 A069921 A069922
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Erich Friedman (efriedma(AT)stetson.edu), Apr 25 2002
|
|
EXTENSIONS
|
Corrected and extended by Jason Earls (zevi_35711(AT)yahoo.com), Jun 16 2002
|
|
|
Search completed in 0.002 seconds
|
