Gulliver, T. Aaron Sequences from pyramids of integers. II. (English) Zbl 1293.11108 Adv. Appl. Math. Sci. 9, No. 2, 143-152 (2011). MSC: 11Y55 11B83 PDFBibTeX XMLCite \textit{T. A. Gulliver}, Adv. Appl. Math. Sci. 9, No. 2, 143--152 (2011; Zbl 1293.11108)
Gulliver, T. Aaron Sequences from centered polygons of integers. (English) Zbl 1234.11167 Adv. Appl. Math. Sci. 1, No. 2, 395-406 (2009). MSC: 11Y55 PDFBibTeX XMLCite \textit{T. A. Gulliver}, Adv. Appl. Math. Sci. 1, No. 2, 395--406 (2009; Zbl 1234.11167)