%I #11 Aug 25 2021 04:55:06
%S 10,25,46,65,82,97,118,133,155,169,190,205,226,241,262,281,298,313,
%T 334,349,395,406,421,442,457,478,497,514,529,550,565,587,601,622,637,
%U 658,673,694,713,730,745,766,781,803,817,838,853
%N Numbers k such that 1 and 4 occur juxtaposed in the base-6 representation of k but not of k+1.
%Y Cf. A007092.
%K nonn,base
%O 1,1
%A _Clark Kimberling_