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Search: id:A144800
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| A144800 |
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Integers having ideal digital mean to base 5. |
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+0
5
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| 3468, 3696, 3864, 3984, 33918, 34158, 34674, 36294, 36990, 37230, 37302, 37326, 37722, 38046, 38106, 38322, 38478, 38670, 38682, 38730, 40038, 40086, 40326, 40722, 41334, 43350, 45270, 45390, 49278, 49518, 49638, 49878, 49950, 50478
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Subset of A031443, A144798 and A144799.
These numbers have digital mean dm(b, n) = sigma(i in [1, d]: d_i * 2 - (b - 1)) / (2 * d) = 0, where d is the number of digits in the base b representation of n and d_i the individual digits, for b in [2, 5].
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CROSSREFS
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Cf. A007953, A008591, A031443, A144777, A144798, A144799
Sequence in context: A082242 A125017 A031357 this_sequence A108250 A109484 A159215
Adjacent sequences: A144797 A144798 A144799 this_sequence A144801 A144802 A144803
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KEYWORD
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base,hard,nonn
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AUTHOR
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Reikku Kulon (reikku(AT)gmail.com), Sep 21 2008
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EXTENSIONS
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Added accidentally omitted terms. Reikku Kulon (reikku(AT)gmail.com), Sep 24 2008
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