<a href="/Sindx_index/Me.html#MinkowskiQ">Index entries for Minkowski's question mark function</a>

<a href="/Sindx_index/Me.html#MinkowskiQ">Index entries for sequences related to Minkowski's question mark function</a>

<a href="/Sindx_Me.html#MinkowskiQ">Index entries for Minkowski's question mark function</a>

<a href="/Sindx_Me.html#MinkowskiQ">Index entries for sequences related to Minkowski's question mark function</a>

cofr,nonn,new

<a href="http://www.research.att.com/~njas/sequences/Sindx_Me.html#MinkowskiQ">Index entries for Minkowski's question mark function</a>

<a href="http://www.research.att.com/~njas/sequences/Sindx_Me.html#MinkowskiQ">Index entries for sequences related to Minkowski's question mark function</a>

cofr,nonn,new

Cf. 120026A120026.

cofr,nonn,new

Continued fraction expansion of the value of Minkowski's question mark function at the base of the natural logarithm.

2, 1, 4, 2, 2, 1, 1, 6, 2, 4, 1, 1, 1, 4, 1, 1, 2, 14, 2, 3, 2, 1, 1, 2, 2, 2, 1, 1, 8, 1, 2, 1, 1, 2, 2, 1, 3, 2, 11, 979, 3, 19, 1, 1, 39, 2, 1, 4, 4, 4, 1, 27, 1, 1, 22, 6, 1, 8, 13, 1, 1, 1, 24, 5, 3, 21, 8, 3, 1, 2, 1, 2, 2, 1, 2, 1, 1, 2, 4, 1, 6, 1, 2, 1, 1, 12, 77, 2, 1, 4, 2, 4, 2, 1, 2, 1, 35, 2

0,1

<a href="http://www.research.att.com/~njas/sequences/Sindx_Me.html#MinkowskiQ">Index entries for Minkowski's question mark function</a>

<a href="http://www.research.att.com/~njas/sequences/Sindx_Me.html#MinkowskiQ">Index entries for sequences related to Minkowski's question mark function</a>

2 + 2(Sum[(-1)^(k)/2^(1/9*k^2 + k - 1), {k, 3, n, 3}] + Sum[(-1)^(k)/2^((1/9)(k + 8)(k - 1)), {k, 4, n, 3}] + Sum[(-1)^(k)/2^((1/9)(k^2 + 5*k - 5)), {k, 2, n, 3}])

ContinuedFraction[(cf = ContinuedFraction[E, 150(*arbitrary precision*)]; IntegerPart[E] + Sum[(-1)^(k)/2^(Sum[cf[[i]], {i, 2, k}] - 1), {k, 2, Length[cf]}]), 100]

Cf. 120026.

cofr,nonn

Joseph Biberstine (jrbibers(AT)indiana.edu), Jun 04 2006

approved