$m$-partition boards and poly-Stirling numbers prefix ID Miceli, Brian K. J. Integer Seq. 13(3), Article ID 10.3.3, 35 p., electronic only (2010)
Finite topologies and partitions prefix ID Benoumhani, Moussa; Kolli, Messaoud J. Integer Seq. 13(3), Article ID 10.3.5, 19 p., electronic only (2010)
Some recurrence relations for Cauchy numbers of the first kind prefix ID Liu, Hong-Mei; Qi, Shu-Hua; Ding, Shu-Yan J. Integer Seq. 13(3), Article ID 10.3.8, 7 p., electronic only (2010)
Variations on Euclid's formula for perfect numbers prefix ID Firoozbakht, Farideh; Hasler, Maximilian F. J. Integer Seq. 13(3), Article ID 10.3.1, 18 p., electronic only (2010)
On $q$-analogs of recursions for the number of involutions and prime order elements in symmetric groups prefix ID Kutler, Max B.; Vinroot, C.Ryan J. Integer Seq. 13(3), Article ID 10.3.6, 12 p., electronic only (2010)
A generalization of the question of Sierpiński on geometric progressions prefix ID Luo, Jiagui; Yuan, Pingzhi J. Integer Seq. 13(3), Article ID 10.3.4, 14 p., electronic only (2010)
Some arithmetic functions involving exponential divisors prefix ID Cao, Xiaodong; Zhai, Wenguang J. Integer Seq. 13(3), Article ID 10.3.7, 13 p., electronic only (2010)
Some remarks on differentiable sequences and recursivity prefix ID Fédou, Jean-Marc; Fici, Gabriele J. Integer Seq. 13(3), Article ID 10.3.2, 7 p., electronic only (2010)
