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A137755
Nontrivial numerators (left to right) of Leibniz's harmonic-like triangle.
14
5, 7, 7, 9, 31, 9, 11, 49, 49, 11, 13, 71, 209, 71, 13, 15, 97, 351, 351, 97, 15, 17, 127, 545, 1471, 545, 127, 17, 19, 161, 799, 2561, 2561, 799, 161, 19, 21, 199, 1121, 4159, 10625, 4159, 1121, 199, 21
OFFSET
1,1
EXAMPLE
1/1; -->
1/2, 1/2; -->
1/3, 5/6, 1/3; --> 5
1/4, 7/12, 7/12, 1/4; --> 7 7
1/5, 9/20, 31/30, 9/20, 1/5; --> 9 31 9
KEYWORD
frac,nonn,tabl
AUTHOR
Mohammad K. Azarian, Feb 10 2008
STATUS
approved