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A224717 Number of times the digit 4 appears in the first 10^n digits of Catalan's constant. 10
1, 11, 107, 961, 10051, 100074, 1000165, 9995377, 100001871 (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 (this sequence).

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

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

Cf. A224816 (number of times the digit 7 appears).

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

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

Sequence in context: A229070 A058715 A140617 * A163413 A287835 A001721

Adjacent sequences:  A224714 A224715 A224716 * A224718 A224719 A224720

KEYWORD

nonn,base,hard

AUTHOR

Eric W. Weisstein, Jul 20 2013

STATUS

approved

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Last modified June 14 09:06 EDT 2021. Contains 345018 sequences. (Running on oeis4.)