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Search: id:A079330
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| A079330 |
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Numerators of coefficients of odd powers of 1/q in the solution series for Tan[x]/x=1. |
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+0
2
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| 1, 2, 13, 146, 781, 16328, 6316012, 38759594, 9655714457, 50134571594, 25626917879, 638499558282328, 125381104727404588, 435948294065152496, 146414084312394268792, 1076603090723736731974978
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Series contributed by David W. Cantrell.
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LINKS
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Eric Weisstein's World of Mathematics, Tanc Function
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MATHEMATICA
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Last/@Partition[CoefficientList[InverseSeries[Series[x+Cot[x], {x, 0, 50}], q], 1/q], 2]
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CROSSREFS
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Denominators are in A088989.
Adjacent sequences: A079327 A079328 A079329 this_sequence A079331 A079332 A079333
Sequence in context: A129256 A046245 A107699 this_sequence A059367 A069736 A058192
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KEYWORD
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nonn,frac
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com), Jan 03, 2003
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