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%I #14 Jul 04 2021 13:45:00
%S 2,6,12,18,21,30,36,39,48,54,57,63,66,75,84,90,93,102,108,111,117,120,
%T 129,138,144,147,156,162,165,171,174,183,189,192,198,201,210,219,225,
%U 228,237,246,252,255,264,270,273,279,282,291
%N Numbers k such that A026166(k) = A026142(k) - 2.
%Y Cf. A026142, A026166.
%K nonn
%O 1,1
%A _Clark Kimberling_
%E Title corrected by _Sean A. Irvine_, Sep 22 2019
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