A083627 -id:A083627 - cp's OEIS frontend

A083628 Starting positions of strings of six 6's in the decimal expansion of Pi.

252499, 3813777, 4213896, 5107308, 7114978, 7670945, 8054669, 8209165, 8209166, 8555404, 9711986, 12228698, 12797318, 14486103, 14646906, 14927392, 16002486, 16897961, 17911798, 18696860, 18696861, 19506065, 19715001, 19715002

Offset: 1

Rick L. Shepherd, May 03 2003

Index entries for sequences related to the number Pi
Dave Andersen, Pi-Search Page
Eric Weisstein's World of Mathematics, Pi Digits.

Cf. A083627 (five 6's), A083629 (seven 6's).

A083626 Starting positions of strings of four 6's in the decimal expansion of Pi.

Original entry on oeis.org

21880, 29868, 32427, 43523, 48439, 48440, 59983, 64870, 74392, 100537, 102387, 102388, 124494, 131591, 140744, 140745, 141919, 147343, 151265, 161077, 162317, 166974, 180722, 194824, 200045, 226102, 250129, 250130, 252499, 252500, 252501

Offset: 1

Rick L. Shepherd, May 03 2003

Index entries for sequences related to the number Pi
Dave Andersen, Pi-Search Page
Eric Weisstein's World of Mathematics, Pi Digits.

Cf. A083625 (three 6's), A083627 (five 6's).

Transpose[StringPosition[StringDrop[ToString[N[Pi,9! ]],2],"6666"]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jun 19 2009 *)
Flatten[Position[Partition[RealDigits[Pi,10,260000][[1]],4,1], {6,6,6,6}]]-1 (* Harvey P. Dale, Apr 27 2012 *)

cp's OEIS Frontend

A083628 Starting positions of strings of six 6's in the decimal expansion of Pi.

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