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Search: id:A132928
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| A132928 |
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Concatenation of first n perfect numbers. |
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+0 2
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| 6, 628, 628496, 6284968128, 628496812833550336, 6284968128335503368589869056, 6284968128335503368589869056137438691328, 62849681283355033685898690561374386913282305843008139952128
(list; graph; listen)
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