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a(n) = length of longest circuit code K(n,4).
2

%I #7 Jul 06 2017 16:50:22

%S 0,4,6,8,10,12,14,22,30,46

%N a(n) = length of longest circuit code K(n,4).

%H Kevin M. Byrnes, <a href="https://arxiv.org/abs/1604.02755">A new method for constructing circuit codes</a>, Bull. ICA, 80 (2017), 40-60.

%Y Cf. A000937, A289424, A289426.

%K nonn,more

%O 1,2

%A _N. J. A. Sloane_, Jul 06 2017