A139720 Number of digits between successive occurrences of digit 2 in decimal representation of Pi.

9, 4, 6, 4, 19, 9, 9, 2, 6, 5, 3, 8, 9, 1, 20, 0, 3, 8, 10, 4, 7, 11, 0, 16, 17, 7, 11, 2, 15, 14, 4, 8, 2, 5, 3, 23, 2, 3, 1, 1, 16, 19, 5, 25, 16, 11, 20, 5, 14, 1, 4, 0, 14, 9, 13, 10, 0, 9, 11, 6, 5, 7, 20, 7, 4, 6, 9, 19, 10, 0, 24, 0, 5, 3, 3, 8, 1, 2, 20, 19, 13, 17, 13, 15, 2, 1, 0, 3, 11

Offset: 1

Author

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

Keywords

• nonn
• base

Crossrefs

Cf. A135088, A000796.

Programs

Mathematica

Differences[Flatten[Position[RealDigits[Pi,10,1000][[1]],2]]]-1 (* Harvey P. Dale, May 26 2016 *)