OFFSET
1,2
COMMENTS
It would be nice to have a more precise definition of this sequence! - N. J. A. Sloane, Feb 28 2003.
REFERENCES
J. H. Conway, personal communication.
Rowley, Chris, The group of the Hungarian magic cube, in Algebraic structures and applications (Nedlands, 1980), pp. 33-43, Lecture Notes in Pure and Appl. Math., 74, Dekker, New York, 1982.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
CROSSREFS
KEYWORD
nonn,unkn
AUTHOR
STATUS
approved