%I #7 Jul 23 2018 09:52:29

%S 3,11,18,26,32,40,47,55,59,67,74,82,88,96,103,111,119,126,134,140,148,

%T 155,163,167,175,182,190,196,204,211,219,226,234,240,248,255,263,267,

%U 275,282,290,296,304,311,319,327,334,342,348,356,363,371,375,383,390,398,404,412,419,427

%N Indices of 2's in A254990.

%H Seiichi Manyama, <a href="/A316839/b316839.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A254990, A316837, A316838, A316840.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Jul 22 2018