login
Number of digits between successive occurrences of digit 8 in decimal representation of Pi.
0

%I #3 Feb 11 2016 18:02:35

%S 6,7,7,0,16,14,6,3,2,2,3,12,3,1,5,10,9,12,2,1,8,9,17,7,6,0,16,5,4,2,

%T 18,11,11,25,11,0,3,0,10,17,19,0,9,41,5,15,2,21,0,7,7,1,10,18,28,30,4,

%U 1,17,12,3,11,12,5,22,14,3,24,7,3,19,14,5,15,7,17,11,7,11,0,12,1,3,0,2,6,1

%N Number of digits between successive occurrences of digit 8 in decimal representation of Pi.

%t Differences[Flatten[Position[RealDigits[Pi,10,1000][[1]],8]]]-1 (* _Harvey P. Dale_, Feb 11 2016 *)

%Y Cf. A135088, A000796.

%K nonn,base

%O 1,1

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