OFFSET
1,1
LINKS
Martin Kreh, "Lights Out" and Variants, Amer. Math. Month., Vol. 124 (10), Dec. 2017, pp. 937-950.
FORMULA
Numbers m > 2 such that m is not divisible by 5 nor by 6. - Amiram Eldar, May 13 2020
MATHEMATICA
Select[Range[3, 120], Mod[#, 5] > 0 && Mod[#, 6] > 0 &] (* Amiram Eldar, May 13 2020 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 14 2017
EXTENSIONS
More terms from Amiram Eldar, May 13 2020
STATUS
approved