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%I #10 Nov 25 2018 13:09:21
%S 1,4,8,14,20,26,36
%N a(n) = the constant f(2n+1) appearing in Conjecture 2 of Ahmed et al., 2013.
%H Tanbir Ahmed, Janusz Dybizbanski and Hunter Snevily, <a href="http://www.combinatorics.org/ojs/index.php/eljc/article/view/v20i4p29">Unique Sequences Containing No k-Term Arithmetic Progressions</a>, Electronic Journal of Combinatorics, 20(4), 2013, #P29.
%K nonn,more
%O 0,2
%A _N. J. A. Sloane_, Dec 17 2013
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