Leo Liberti, James Ostrowski
Journal of Global Optimization
The q-tangent number T2n+1(q) is shown to be divisible by (1 + q)(1 + q2) … (1 + qn). Related divisibility questions are discussed. © 1978 American Mathematical Society.
Leo Liberti, James Ostrowski
Journal of Global Optimization
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Ligang Lu, Jack L. Kouloheris
IS&T/SPIE Electronic Imaging 2002
Michael E. Henderson
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