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A224816 Number of times the digit 7 appears in the first 10^n digits of Catalan's constant. 10
0, 11, 124, 1032, 10028, 100083, 1000510, 10003863, 100000576 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

Eric Weisstein's World of Mathematics, Catalan's Constant Digits

CROSSREFS

Cf. A006752 (decimal expansion of Catalan's constant).

Cf. A224615 (number of times the digit 0 appears).

Cf. A224616 (number of times the digit 1 appears).

Cf. A224696 (number of times the digit 2 appears).

Cf. A224706 (number of times the digit 3 appears).

Cf. A224717 (number of times the digit 4 appears).

Cf. A224774 (number of times the digit 5 appears).

Cf. A224775 (number of times the digit 6 appears).

Cf. A224816 (this sequence).

Cf. A224817 (number of times the digit 8 appears).

Cf. A224818 (number of times the digit 9 appears).

Sequence in context: A039438 A258843 A015593 * A015594 A209605 A282755

Adjacent sequences:  A224813 A224814 A224815 * A224817 A224818 A224819

KEYWORD

nonn,hard,base

AUTHOR

Eric W. Weisstein, Jul 20 2013

STATUS

approved

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Last modified July 29 17:41 EDT 2021. Contains 346346 sequences. (Running on oeis4.)