See a newsletter of the Mathematical Association of America
(MAA) on April 15, 2009. Excerpts, with updated links:
"Michael Starbird's Distinguished Lecture, simply titled
Read More —
"'Rick's Tricky Six Puzzle: S5 Sits Specially in S6'
http://www.maa.org/sites/default/files/pdf/pubs/mmapr09.pdf |
See as well a related Log24 post of Nov. 5, 2012.