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A224696
Number of times the digit 2 appears in the first 10^n digits of Catalan's constant.
10
0, 10, 93, 980, 10078, 100168, 1001789, 10005122, 100000806
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 (this sequence).
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 (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: A103944 A190989 A375246 * A099295 A167589 A192899
KEYWORD
nonn,hard,base
AUTHOR
Eric W. Weisstein, Jul 20 2013
STATUS
approved