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%I #6 Mar 11 2023 18:26:23
%S 1,0,1,5,66,1071,27606,887305,34583357,1562797351,80177945542,
%T 4597212665432,291214532031215,20193430937073303,1521240318892230748,
%U 123711268485285686123,10801367759750192440520,1007762402877770768660697,100058924666668698411972015,10533938778032068908299390227,1172080056205294525370971027435
%N Number of bicolored cubic graphs on 2n unlabeled vertices with n vertices of each color.
%C Adjacent vertices may have the same color.
%Y Central coefficients of A361361.
%Y Cf. A005638, A361406, A361410, A361411.
%K nonn
%O 0,4
%A _Andrew Howroyd_, Mar 11 2023