A119922 - OEIS

A119922

Continued fraction expansion of the value of Minkowski's question mark function at 6/Pi^2.

0, 1, 1, 1, 2, 2, 4, 4, 1, 2, 1, 3, 1, 1, 11, 1, 1, 1, 1, 5, 1, 4, 2, 3, 2, 5, 34, 1, 1, 1, 1, 1, 7, 5, 7, 2, 71, 1, 57, 5, 3, 7, 1, 9, 1, 8, 1, 5, 2, 1, 2, 1, 2, 2, 14, 34, 1, 1, 7, 14, 1, 1, 2, 1, 19, 1, 1, 8, 1, 6, 1, 3, 1, 3, 1, 9, 1, 9, 3, 1, 6, 1, 1, 6, 3, 1, 3, 3, 4, 2, 42, 21, 1, 1, 1, 2, 8, 3, 1, 5

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OFFSET

0,5

COMMENTS

Decimal expansion given by A119923.

LINKS

Table of n, a(n) for n=0..99.

Index entries for Minkowski's question mark function

Index entries for sequences related to Minkowski's question mark function

MATHEMATICA

ContinuedFraction[(cf = ContinuedFraction[6/Pi^2, 80(*arbitrary precision*)]; IntegerPart[6/Pi^2] + Sum[(-1)^(k)/2^(Sum[cf[[i]], {i, 2, k}] - 1), {k, 2, Length[cf]}])]

CROSSREFS

Cf. A119923.

Sequence in context: A089886 A324648 A071511 * A097860 A098979 A071928

Adjacent sequences: A119919 A119920 A119921 * A119923 A119924 A119925

KEYWORD

cofr,nonn

AUTHOR

Joseph Biberstine (jrbibers(AT)indiana.edu), May 29 2006

STATUS

approved