A224616 Number of times the digit 1 appears in the first 10^n digits of Catalan's constant.

2, 18, 94, 1039, 9832, 99697, 1000293, 10003813, 100006305

Offset

1,1

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 (this sequence).

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 (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: A036800 A157052 A280157 * A052633 A375628 A052638

Adjacent sequences: A224613 A224614 A224615 * A224617 A224618 A224619

Keyword

nonn,hard,base

Author

Eric W. Weisstein, Jul 20 2013

Status

approved