Daniel J. Velleman. Partial Fractions, Binomial Coefficients, and the Integral of an Odd Power of sec θ. The American Mathematical Monthly, 109(8):746-749, 2002. [doi]
@article{Velleman02,
title = {Partial Fractions, Binomial Coefficients, and the Integral of an Odd Power of sec θ},
author = {Daniel J. Velleman},
year = {2002},
url = {http://www.jstor.org/stable/3072399},
researchr = {https://researchr.org/publication/Velleman02},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {109},
number = {8},
pages = {746-749},
}