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Position of zeros in A242647.
2

%I #5 May 24 2014 14:03:26

%S 1,8,10,11,12,13,39,40,42,53,54,55,139,140,141,142,144,145,146,147,

%T 152,153,154,155,177,178,179,180,515,516,517,518,725,726,727,728,729,

%U 730,731,733,784,797,798,799,818,819,820,841,842,1013

%N Position of zeros in A242647.

%C Conjecture: The sequence is infinite.

%H Hans Havermann, <a href="/A242857/b242857.txt">Table of n, a(n) for n = 1..2351</a>

%Y Cf. A242647.

%K nonn,hard

%O 1,2

%A _Hans Havermann_, May 24 2014