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A224819 First occurrence of n consecutive n's in the decimal expansion of Catalan's constant. 0
2, 107, 1225, 596, 32187, 185043, 20444527, 92589355, 3487283621 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Earls sequence for Catalan's constant.
LINKS
Eric Weisstein's World of Mathematics, Catalan's Constant Digits
Eric Weisstein's World of Mathematics, Earls Sequence
EXAMPLE
C = 0.915...4226..., so
a(1) = 2 (one 1 first appears at digit 2)
a(2) = 107 (two 2s first occur starting at digit 107)
CROSSREFS
Cf. A006752 (decimal expansion of Catalan's constant).
Sequence in context: A174409 A340054 A267550 * A156502 A111456 A157067
KEYWORD
nonn,base,hard
AUTHOR
Eric W. Weisstein, Jul 20 2013
EXTENSIONS
a(9) from Eric W. Weisstein, Aug 07 2013
STATUS
approved

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)