A139723 - OEIS

A139723

Number of digits between successive occurrences of digit 5 in decimal representation of Pi.

3, 1, 20, 16, 2, 9, 28, 18, 20, 0, 1, 7, 1, 14, 13, 4, 0, 0, 11, 18, 2, 11, 14, 11, 3, 15, 31, 10, 0, 8, 12, 6, 9, 11, 2, 8, 9, 4, 9, 6, 1, 1, 3, 24, 3, 17, 3, 3, 1, 38, 18, 27, 15, 18, 6, 7, 3, 7, 7, 32, 7, 2, 1, 4, 11, 4, 6, 23, 19, 27, 2, 16, 1, 4, 2, 0, 12, 6, 6, 2, 25, 4, 2, 26, 3, 8, 0, 7, 1, 9

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..90.

MATHEMATICA

Last[#]-First[#]-1&/@Partition[Transpose[Position[RealDigits[Pi, 10, 1000], 5]][[2]], 2, 1] (* Harvey P. Dale, Dec 06 2013 *)

CROSSREFS

Cf. A135088, A000796.

Sequence in context: A343890 A067802 A181832 * A030042 A045496 A024432

Adjacent sequences: A139720 A139721 A139722 * A139724 A139725 A139726

KEYWORD

nonn,base

AUTHOR

Daniel Drijard (daniel.drijard(AT)cern.ch)

STATUS

approved