%I #5 Feb 22 2020 20:57:36
%S 12,1,18,27,2,2,6,15,9,8,0,8,53,2,15,10,0,6,6,7,4,13,3,0,4,4,7,0,8,3,
%T 18,0,1,19,14,2,8,17,0,8,9,12,15,9,18,5,5,37,3,4,1,0,4,8,19,18,5,6,6,
%U 1,0,11,8,2,19,5,9,18,18,16,10,2,13,12,42,2,17,6,14,6,27,15,5,0,23,8,2,36,2
%N Number of digits between successive occurrences of digit 6 in decimal representation of Pi.
%t Differences[Flatten[Position[RealDigits[\[Pi],10,1200][[1]], 6]]]-1 (* _Harvey P. Dale_, Apr 13 2011 *)
%Y Cf. A135088, A000796.
%K nonn,base
%O 1,1
%A Daniel Drijard (daniel.drijard(AT)cern.ch)