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A137754 Numerators (left to right) of Leibniz's harmonic-like triangle. +0
16
1, 1, 1, 1, 5, 1, 1, 7, 7, 1, 1, 9, 31, 9, 1, 1, 11, 49, 49, 11, 1, 1, 13, 71, 209, 71, 13, 1, 1, 15, 97, 351, 351, 97, 15, 1, 1, 17, 127, 545, 1471, 545, 127, 17, 1, 1, 19, 161, 799, 2561, 2561, 799, 161, 19, 1, 1, 21, 199, 1121, 4159, 10625, 4159, 1121, 199, 21, 1 (list; table; graph; listen)
OFFSET

1,5

EXAMPLE

1/1; 1/2, 1/2; 1/3, 5/6, 1/3; 1/4, 7/12, 7/12, 1/4; 1/5, 9/20, 31/30, 9/20, 1/5;

CROSSREFS

Cf. A137752.

Cf. A003506; A007622; A046201; A046204; A046205; A046206; A046208; A046212; A137753.

Sequence in context: A029646 A152721 A132737 this_sequence A131404 A078181 A054110

Adjacent sequences: A137751 A137752 A137753 this_sequence A137755 A137756 A137757

KEYWORD

frac,nonn,tabl

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Feb 10 2008

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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