%I #7 Aug 29 2020 07:13:45
%S 0,1,7,8,9,15,16,22,23,24,25,53,67,78,81,91,105,156,497,1126,1472,
%T 3560,3620,23381,30206,30688,30776,30982,51700,52831,52986,161086,
%U 269894,482784,790601,1702855,1702856,1702857,1702872,1702873,2220150
%N Positions of zeros in A163897.
%H Antti Karttunen, <a href="/A165480/b165480.txt">Table of n, a(n) for n = 0..80</a>
%Y Cf. A165465, A165467.
%K nonn
%O 0,3
%A _Antti Karttunen_, Sep 21 2009