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Search: id:A091783
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| A091783 |
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Numbers n with digits in increasing order such that sum of the reciprocals of the digits is 1. |
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+0
1
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| 1, 22, 236, 244, 333, 2488, 2666, 3366, 3446, 4444, 26999, 28888, 39999, 34688, 36666, 44488, 44666, 55555, 366999, 368888, 446999, 448888, 466688, 666666, 3999999, 4688999, 4888888, 6666999, 6668888, 7777777, 66999999, 68888999, 88888888, 999999999
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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236 is a member but 263, 326, 362, 623, 632 which are digit permutations of 236 are not included (unlike A037268).
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EXAMPLE
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236 is a member as 1/2 + 1/3 +1/6 = 1.
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CROSSREFS
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Cf. A037268.
Sequence in context: A082205 A003205 A037268 this_sequence A159649 A046499 A126903
Adjacent sequences: A091780 A091781 A091782 this_sequence A091784 A091785 A091786
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KEYWORD
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base,fini,nonn,full
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 17 2004
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EXTENSIONS
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More terms from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Apr 17 2004
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