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A052364
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Size of range of occurrences of digits in decimal expansion of Pi.
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1
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1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 6, 6, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 6, 6, 6, 6, 6
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OFFSET
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1,4
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LINKS
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Harvey P. Dale, Table of n, a(n) for n = 1..1000
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EXAMPLE
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a(50)=9-1=8 because 3 appears 9 times in the first 50 digits of pi, 0 appears once and other digits are between these two.
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MATHEMATICA
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Module[{nn=110, p, t}, p=RealDigits[Pi, 10, nn][[1]]; Table[t=DigitCount[ FromDigits[ Take[p, n]]]; Max[t]-Min[t], {n, nn}]] (* Harvey P. Dale, Nov 26 2014 *)
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CROSSREFS
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Cf. A000796.
Sequence in context: A195174 A187185 A054896 * A052374 A003074 A279222
Adjacent sequences: A052361 A052362 A052363 * A052365 A052366 A052367
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KEYWORD
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nonn,base
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AUTHOR
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Henry Bottomley, Mar 08 2000
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STATUS
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approved
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