de Castro, Philip; Domini, Desiree; Edgar, Tom; Johnson, Devon M.; Klee, Steven; Sundaresan, Ranjani Counting binomial coefficients divisible by a prime power. (English) Zbl 1390.05024 Am. Math. Mon. 125, No. 6, 531-540 (2018). MSC: 05A17 05A10 11B65 11P81 PDFBibTeX XMLCite \textit{P. de Castro} et al., Am. Math. Mon. 125, No. 6, 531--540 (2018; Zbl 1390.05024) Full Text: DOI
De Castro, Philip; Domini, Desiree; Edgar, Tom; Johnson, Devon; Klee, Steven; Sundaresan, Ranjani Digital representations of rows of Pascal’s triangle with no entries divisible by a fixed prime power. (English) Zbl 1432.11017 Pi Mu Epsilon J. 14, No. 7, 431-442 (2017). MSC: 11B65 05A10 PDFBibTeX XMLCite \textit{P. De Castro} et al., Pi Mu Epsilon J. 14, No. 7, 431--442 (2017; Zbl 1432.11017)
Bland, Andre; Cramer, Zoe; De Castro, Philip; Domini, Desiree; Edgar, Tom; Johnson, Devon; Klee, Steven; Koblitz, Joseph; Sundaresan, Ranjani Happiness is integral but not rational. (English) Zbl 1398.11054 Math Horiz. 25, No. 1, 8-11 (2017). MSC: 11B83 11A63 11B75 PDFBibTeX XMLCite \textit{A. Bland} et al., Math Horiz. 25, No. 1, 8--11 (2017; Zbl 1398.11054) Full Text: DOI