A224819 - OEIS

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A224819

First occurrence of n consecutive n's in the decimal expansion of Catalan's constant.

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`

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