

A052364


Size of range of occurrences of digits in decimal expansion of Pi.


1



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

1,4


LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000


EXAMPLE

a(50)=91=8 because 3 appears 9 times in the first 50 digits of pi, 0 appears once and other digits are between these two.


MATHEMATICA

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 *)


CROSSREFS

Cf. A000796.
Sequence in context: A195174 A187185 A054896 * A052374 A003074 A279222
Adjacent sequences: A052361 A052362 A052363 * A052365 A052366 A052367


KEYWORD

nonn,base


AUTHOR

Henry Bottomley, Mar 08 2000


STATUS

approved



