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A028553
Numbers n such that n(n+3) is a palindrome.
+0
3
0, 1, 8, 28, 66, 88, 211, 298, 671, 2126, 2998, 28814, 29369, 29998, 63701, 212206, 212671, 299998, 636776, 2122206, 2861419, 2999998, 9443423, 21341691, 28862883, 29999998, 212325206, 289053683, 294127328, 294174669, 299999998
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Maintained by
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.
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