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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
OFFSET
1,2
LINKS
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 A376146 A209605
KEYWORD
nonn,hard,base
AUTHOR
Eric W. Weisstein, Jul 20 2013
STATUS
approved