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A069919
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Squares which repeat with at least two full periods when written in base 10.
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0
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225, 441, 40401, 69696, 2042041, 2362369, 2862864, 3323329, 4004001, 5345344, 6086089, 7447441, 8168164, 9909904, 317231721, 400040001, 16198161984, 40000400001, 46822468225, 56722567225, 74382743824, 95540955409
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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EXAMPLE
| 264^2 = 69|69|6 in base 10.
56722 56722 5 is square and has its digits repeated at least twice.
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CROSSREFS
| Sequence in context: A044871 A202005 A077347 * A147276 A193003 A117246
Adjacent sequences: A069916 A069917 A069918 * A069920 A069921 A069922
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KEYWORD
| base,nonn
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AUTHOR
| Erich Friedman (efriedma(AT)stetson.edu), Apr 25 2002
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EXTENSIONS
| Corrected and extended by Jason Earls (zevi_35711(AT)yahoo.com), Jun 16 2002
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