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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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2
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5, 10, 1, 191, 13, 1134, 157, 1169312, 100149391, 1016258233, 107375450119, 10271593487494
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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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LINKS
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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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KEYWORD
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hard,more,base,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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