OFFSET
3
LINKS
Aaron Isaksen, M. Ismail, S. J. Brams, A. Nealen, Catch-Up: A Game in Which the Lead Alternates, G&PD, vol. 1, no. 2, 2015, pp. 38-49, 2015.
CROSSREFS
KEYWORD
sign,more
AUTHOR
N. J. A. Sloane, Dec 03 2016
STATUS
approved