%I #13 Jan 16 2015 03:52:53
%S 399579,452071,1006927,2309218,2376567,3346228,3346229,3775287,
%T 3775288,4431395,5267503,6052100,6314342,9569325,9891884,10567998,
%U 12306442,12389948,13761115,13841285,13912716,14233532,14233533,14445874
%N Starting positions of strings of six 7's in the decimal expansion of Pi.
%H <a href="/index/Ph#Pi314">Index entries for sequences related to the number Pi</a>
%H Dave Andersen, <a href="http://www.angio.net/pi/piquery">Pi-Search Page</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PiDigits.html">Pi Digits.</a>
%Y Cf. A083633 (five 7's), A083635 (seven 7's).
%K base,nonn
%O 1,1
%A _Rick L. Shepherd_, May 05 2003