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Search: id:A112401
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| A112401 |
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1-digit squares with their digits reversed, then 2-digit squares, ... |
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+0
1
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| 1, 4, 9, 10, 40, 90, 61, 52, 63, 94, 46, 18, 100, 400, 900, 610, 520, 630, 940, 460, 180, 121, 441, 961, 691, 522, 652, 982, 423, 163, 144, 484, 925, 675, 526, 676, 927, 487, 148, 169, 1000, 4000, 9000, 6100, 5200, 6300, 9400, 4600, 1800, 1210, 4410, 9610
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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The sequence represents the squares 1, 4, 9, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 121, 144, 169 etc, each entry optionally zero-padded to the left, then reversed.
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CROSSREFS
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Sequence in context: A141395 A121215 A102985 this_sequence A115688 A115710 A082749
Adjacent sequences: A112398 A112399 A112400 this_sequence A112402 A112403 A112404
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KEYWORD
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nonn,base,uned
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AUTHOR
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Jonathan P. Moore (jonathan.peter.moore(AT)gmail.com), Dec 06 2005
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EXTENSIONS
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Needs a better definition! (What happened to 5^2?) - N. J. A. Sloane (njas(AT)research.att.com), Dec 24, 2005
More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 08 2008
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