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A161815
Numerator of fraction in Redheffer type matrix.
2
1, 1, 1, 1, 1, 3, 3, 7, 11, 27, 27, 91, 91, 283, 539, 923, 923, 3739, 3739
OFFSET
1,6
COMMENTS
The determinant of a Redheffer type matrix with the fraction A161815/A161816 interleaved with k - 1 zeros in the columns reproduces the same fraction. The partials sums of the fractions might converge to a constant.
CROSSREFS
Cf. A161816.
Sequence in context: A277955 A279987 A279475 * A006661 A343752 A068626
KEYWORD
frac,nonn
AUTHOR
Mats Granvik, Jun 20 2009
STATUS
approved