login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A096755
Index of first occurrence of exactly n consecutive '1's in a row in the decimal expansion of Pi.
15
1, 94, 153, 12700, 32788, 255945, 4657555, 159090113, 812432526, 3961184001, 15647738228, 1041032609981, 3907688331257, 68635742334547
OFFSET
1,2
COMMENTS
Presently identical to A035117.
It would be interesting to know the source for a(10) ~ 4*10^9, since the angio.net web site only searches up to 200M digits of Pi and even on subidiom.com only 2e9 digits of Pi are available. - M. F. Hasler, Apr 13 2019
LINKS
David G. Andersen, The Pi-Search Page.
Yasumasa Kanada, Statistical Distribution Information, Home page, Computer Centre, The University of Tokyo.
KEYWORD
nonn,base,more
AUTHOR
Robert G. Wilson v, Jul 07 2004
EXTENSIONS
a(11) from Giovanni Resta, Sep 30 2019
a(12) from Yasumasa Kanada, 2002 and a(13) from Shigeru Kondo, 2011, added by Dmitry Petukhov, Dec 27 2019
a(14) from Dmitry Petukhov, Sep 19 2022
STATUS
approved