Implications of Spivey's Bell number formula. Gould, H.W., Quaintance, Jocelyn (2008) Journal of Integer Sequences [electronic only]
Integer sequences, functions of slow increase, and the Bell numbers. Jakimczuk, Rafael (2011) Journal of Integer Sequences [electronic only]
Investigating geometric and exponential polynomials with Euler-Seidel matrices. Dil, Ayhan, Kurt, Veli (2011) Journal of Integer Sequences [electronic only]