%I #8 Apr 17 2020 03:04:33
%S 0,5,15,25,35,45,46,49,52,55,58,60,75,90,105,120,121,124,127,130,133,
%T 135,150,165,180,195,196,199,202,205,208,210,225,240,255,270,271,274,
%U 277,280,283,285,300,315,330,345,346,347,350,351
%N Position of n-th 0 in A031235.
%K nonn
%O 1,2
%A _Clark Kimberling_
%E a(1)=0 inserted for consistency with change in A031235 by _Sean A. Irvine_, Apr 17 2020
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