Basic hypergeometric functions as limits of elliptic hypergeometric functions. Van De Bult, Fokko J.; Rains, Eric M. — 2009 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
A slow-growing sequence defined by an unusual recurrence. van de Bult, Fokko J.; Gijswijt, Dion C.; Linderman, John P.; Sloane, N.J.A.; Wilks, Allan R. — 2007 Journal of Integer Sequences [electronic only]