Periodicity of the last digits of some combinatorial sequences
J. Integer Seq. 17(1), Article 14.1.1, 18 p., electronic only (2014)
Summary
Summary: In 1962 O. A. Gross proved that the last digits of the Fubini numbers (or surjective numbers) have a simple periodicity property. We extend this result to a wider class of combinatorial numbers coming from restricted set partitions.