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A252707
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"Smallest interesting" sequence such that each term has as many digits as the previous term's value.
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1
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OFFSET
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1,1
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COMMENTS
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Using 2 as the first term yields the "smallest interesting" sequence with this property. Starting with the value 1 yields the sequence 1, 1, 1, ... and starting with 3 yields a sequence that grows faster (3, 100, 10^99, ...).
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LINKS
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FORMULA
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a(1) = 2, a(n) = 10^(a(n-1) - 1).
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MATHEMATICA
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RecurrenceTable[{a[n] == 10^(a[n - 1] - 1), a[1] == 2}, a, {n, 3}] (* Michael De Vlieger, Mar 24 2015 *)
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CROSSREFS
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KEYWORD
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nonn,bref,base
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AUTHOR
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STATUS
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approved
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