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A241179
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Numbers n such that there are exactly four numbers m with m + (some digit of m) = n.
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12
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102, 108, 126, 128, 130, 134, 138, 140, 144, 146, 150, 156, 158, 164, 166, 168, 170, 174, 178, 180, 186, 188, 190, 194, 200, 204, 208, 216, 218, 220, 238, 240, 242, 246, 250, 252, 256, 258, 262, 266, 268, 270, 278, 280, 282, 286, 288, 290, 292, 300, 302, 306, 308, 314, 318, 320, 322, 328, 330, 344, 350, 352, 358, 362
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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REFERENCES
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Eric Angelini, Posting to Sequence Fans Mailing List, Apr 20 2014
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LINKS
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MAPLE
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MATHEMATICA
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Do[c = c + Count[m + Union[IntegerDigits[m]], n], {m, 0, n}]; c];
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CROSSREFS
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Related sequences: A241173, A241174, A241175, A241176, A241177, A241178, A241179, A241180, A241181, A241182, A241183.
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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