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%I #5 Apr 09 2017 23:58:06
%S 1,1,6,10,700
%N A condensed version of A202951.
%C Lists only the terms A202951(n) for n == 0 or 3 mod 12.
%C See A202951, the main entry for this sequence, for more information.
%H R. J. Nowakowski, <a href="/A104429/a104429.pdf">Generalizations of the Langford-Skolem problem</a>, M.S. Thesis, Dept. Math., Univ. Calgary, May 1975. [Scanned copy, with permission.]
%Y Cf. A202951.
%K nonn,more
%O 1,3
%A _N. J. A. Sloane_, Apr 09 2017