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%I #6 May 20 2017 21:53:29
%S 4,6,9,14,21,23,30,34,36,39,46,50,52,57,59,62,67,74,78,80,85,87,90,97,
%T 99,102,107,114,116,123,127,129,134,136,139,146,148,151,156,163,167,
%U 169,172,177,184,186,193,197,199,202,209,213
%N Positions of 2 in A057985.
%H Clark Kimberling, <a href="/A057988/b057988.txt">Table of n, a(n) for n = 1..10000</a>
%Y Cf. A057985, A057986, A057987.
%K nonn
%O 1,1
%A _Clark Kimberling_, Oct 30 2000
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