

A329930


Record gaps between positions of 6's in the decimal expansion of Pi.


9



13, 19, 28, 54, 64, 67, 71, 82, 93, 96, 101, 103, 112, 138, 139, 155, 175, 194, 202, 205, 213, 219, 221
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OFFSET

1,1


COMMENTS

Record gaps in A037005.


LINKS

Table of n, a(n) for n=1..23.
Pi Statistics, Gap Test
Peter TrĂ¼b, 22.4 trillion digits of pi


MATHEMATICA

g = Differences@Flatten@Position[RealDigits[Pi, 10, 1000000][[1]], 6]; L = {g[[1]]}; Do[If[e > L[[1]], AppendTo[L, e]], {e, g}]; L (* Giovanni Resta, Nov 24 2019 *)


CROSSREFS

Cf. A000796, A037005, A328821, A329289, A329384, A329385, A329480, A329929, A330089.
Sequence in context: A227092 A123840 A258589 * A103804 A063640 A092104
Adjacent sequences: A329927 A329928 A329929 * A329931 A329932 A329933


KEYWORD

nonn,base,hard,more


AUTHOR

Elizabeth Axoy, Nov 24 2019


EXTENSIONS

a(3) corrected and a(19)a(23) added by Giovanni Resta, Nov 24 2019


STATUS

approved



