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Search: id:A087588
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| A087588 |
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a(1) = 4, a(n) = smallest square beginning with the digit reversal of a(n-1). |
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+0 2
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| 4, 49, 9409, 90497169, 96179409257570809, 90807575290497169225026709302153216, 61235120390762052296179409257570809399096508856271866251252832960643681
(list; graph; listen)
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