The On-Line Encyclopedia of Integer Sequences (OEIS), also cited simply as Sloane's, is an extensive searchable database of integer sequences, freely available on the Web.
What interesting responses did you receive to your sequences or comments? Why did you find them interesting?
I don´t receive any comments to my sequance, because is to easy...
M. Sasman, A. Olivier, und L. Linchevski. Fifth Annual Congress of the Association for Mathematics Education of South Africa, 1, Seite 177-182. Port Elizabeth, Port Elizabeth Technikon, (1999)
A. Sacristán. Representations and Mathematics Visualization. Working Group Representations and Mathematics Visualization (1998-2002), North American Chapter of the International Group for the Psychology of Mathematics Education, Seite 127-142. (2002)