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Search: id:A137759
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| A137759 |
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Odd numbers in writing first numerator and then denominator (left to right) of Leibniz's harmonic-like triangle. |
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+0
11
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| 1, 1, 1, 1, 1, 3, 5, 1, 3, 1, 7, 7, 1, 1, 5, 9, 31, 9, 1, 5, 1, 11, 49, 49, 11, 1, 1, 7, 13, 71, 105, 209, 71, 105, 13, 1, 7, 1, 15, 97, 351, 351, 97, 15, 1, 1, 9, 17, 127, 545, 1471, 545, 127, 17, 1, 9, 1, 19, 161, 799, 2561, 2561, 799, 161, 19, 1
(list; table; graph; listen)
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OFFSET
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1,6
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EXAMPLE
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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;
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CROSSREFS
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Cf. A003506, A007622, A046201, A046204, A046205, A046206, A046208, A046212, A137752, A137753, A137754, A137755, A137756, A137757, A137758.
Sequence in context: A010261 A005699 A127250 this_sequence A049246 A130793 A021078
Adjacent sequences: A137756 A137757 A137758 this_sequence A137760 A137761 A137762
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KEYWORD
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frac,nonn,tabl
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AUTHOR
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Mohammad K. Azarian (azarian(AT)evansville.edu), Feb 11 2008
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