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Search: id:A073048
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| A073048 |
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Starting term of the first length-n chain of equidigital numbers (A046758). |
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+0
3
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| 5, 10, 1, 191, 13, 1134, 157, 1169312, 10990399, 1016258233
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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Journal of Recreational Mathematics, 29(2) 138 1998, Solution to Problem 2209 "Equidigital Representation"
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EXAMPLE
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13 is in the sequence because prime decompositions of 13 through 17, i.e. 13, 14=2*7, 15=3*5, 16=2^4, 17, use as many digits as their normal decimal representation.
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CROSSREFS
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Cf. A046758.
Sequence in context: A112259 A099731 A091306 this_sequence A102258 A084341 A054513
Adjacent sequences: A073045 A073046 A073047 this_sequence A073049 A073050 A073051
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KEYWORD
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hard,more,base,nonn
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AUTHOR
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Lekraj Beedassy (blekraj(AT)yahoo.com), Aug 31 2002
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