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A020340
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Least square base n doublet (written in base 10).
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11
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36, 4, 378225, 7056, 14393520729, 16, 9, 557904400, 1322314049613223140496, 36, 613401598811409576100, 321418490709904, 837225, 16, 7535664872989640713426833504575377836025, 36, 16900, 100, 7112889
(list; graph; refs; listen; history; internal format)
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OFFSET
| 2,1
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REFERENCES
| David Wells, "The Penguin Dictionary of Curious and Interesting Numbers", Revised Edition 1997, p. 189.
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LINKS
| A. Ottens, The arithmetic-digits-squares-three.digits problem
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CROSSREFS
| Cf. A020339, A054214, A054215, A054216, A030465, A030466, A030467.
Sequence in context: A037935 A159824 A100252 * A181759 A097488 A061046
Adjacent sequences: A020337 A020338 A020339 * A020341 A020342 A020343
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KEYWORD
| base,nonn
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AUTHOR
| David W. Wilson (davidwwilson(AT)comcast.net)
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