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Search: id:A117562
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| A117562 |
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Numbers n such that n is multiplier of the sum of decimal digits squared of n. |
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+0
2
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| 0, 1, 10, 20, 50, 100, 110, 111, 120, 130, 133, 200, 210, 240, 267, 298, 310, 315, 360, 372, 376, 400, 420, 480, 500, 532, 550, 630, 803, 917, 973, 1000, 1010, 1011, 1020, 1030, 1071, 1100, 1101, 1110, 1134, 1148, 1200, 1211, 1222, 1290, 1300, 1302, 1316
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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Except for the first term, 0, all terms are in A034087.
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MATHEMATICA
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Reap[Do[If[IntegerQ[n/Total[IntegerDigits[n]^2]], Sow[n]], {n, 1, 2000}]][[2, 1]]
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CROSSREFS
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Cf. A034087.
Sequence in context: A160517 A072081 A034087 this_sequence A115045 A067192 A030004
Adjacent sequences: A117559 A117560 A117561 this_sequence A117563 A117564 A117565
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KEYWORD
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base,nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Apr 27 2006
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