OFFSET
1,1
COMMENTS
Primes that never divide A001263(k) for any k >= 3.
LINKS
R. J. Stones, S. Lin, X. Liu, G. Wang, On Computing the Number of Latin Rectangles, Graphs and Combinatorics (2016) 32:1187-1202; DOI 10.1007/s00373-015-1643-1.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 28 2016
STATUS
approved