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math.CO2016★ 1 cited
Revitalized automatic proofs: demonstrations
Tewodros Amdeberhan, David Callan, Hideyuki Ohtsuka +1
We consider three problems from the recent issues of the American Mathematical Monthly involving different versions of Catalan triangle. Our main results offer generalizations of t…
math.CO2014★ 1 cited
Some binomial sums involving absolute values
Richard P. Brent, Hideyuki Ohtsuka, Judy-anne H. Osborn +1
We consider several families of binomial sum identities whose definition involves the absolute value function. In particular, we consider centered double sums of the form \[S_{α,β}…