A083609 - OEIS

A083609

Starting positions of strings of six 2's in the decimal expansion of Pi.

963024, 1637080, 1795773, 2523356, 3474036, 5463417, 5803105, 7024615, 9742967, 11836401, 12883291, 13208202, 13371031, 15419528, 15783557, 18183625, 19081176, 20031349, 20363606, 20399387, 20735063, 21682696, 25303344, 31104717, 31614606, 32300569, 33093853, 34422277

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..28.

Dave Andersen, Pi-Search Page

Eric Weisstein's World of Mathematics, Pi Digits.

Index entries for sequences related to the number Pi

MATHEMATICA

With[{s = ConstantArray[2, 6]}, SequencePosition[First@ RealDigits@ N[Pi, 10^8], s][[All, 1]] - 1] (* Michael De Vlieger, Mar 20 2017, Version 10.1 *)

CROSSREFS

Cf. A083608 (five "2"s), A118079 (seven "2"s); A037001 = A053746 - 1 (any "2"s).

Sequence in context: A092377 A348123 A022236 * A093216 A272555 A121888

Adjacent sequences: A083606 A083607 A083608 * A083610 A083611 A083612

KEYWORD

nonn,base

AUTHOR

Rick L. Shepherd, May 01 2003

EXTENSIONS

More terms from Jinyuan Wang, Feb 29 2020

STATUS

approved