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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

Table of n, a(n) for n=1..9.

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

Adjacent sequences:  A224816 A224817 A224818 * A224820 A224821 A224822

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 15 12:35 EDT 2021. Contains 342977 sequences. (Running on oeis4.)