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%I #13 May 13 2020 07:04:20
%S 2,3,6,7,8,10,12,13,15,16,18,20,21,22,25,26,27,28,30,31,32,33,36,37,
%T 38,40,42,43,45,46,48,50,51,52,55,56,57,58,60,61,62,63,66,67,68,70,72,
%U 73,75,76,78,80,81,82,85,86,87,88,90,91,92,93,96,97,98,100,102
%N List of numbers k such that the determinant of the Bordered Lights Out matrix BL_k is nonzero.
%H Martin Kreh, <a href="https://doi.org/10.4169/amer.math.monthly.124.10.937">"Lights Out" and Variants</a>, Amer. Math. Month., Vol. 124 (10), Dec. 2017, pp. 937-950.
%F Numbers m > 1 such that m+1 is not divisible by 5 nor by 6. - _Amiram Eldar_, May 13 2020
%t Select[Range[2, 102], Mod[# + 1, 5] > 0 && Mod[# + 1, 6] > 0 &] (* _Amiram Eldar_, May 13 2020 *)
%Y Cf. A296351, A296352, A296353.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Dec 14 2017
%E More terms from _Amiram Eldar_, May 13 2020
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