%I
%S 2,10,14,42,82,214,478,1186,2786
%N Number of circularly chained ntuples of 2 X 2 alternating sign matrices.
%H Heuer, Dylan, Chelsey Morrow, Ben Noteboom, Sara Solhjem, Jessica Striker, and Corey Vorland. "Chained permutations and alternating sign matrices  Inspired by threeperson chess." Discrete Mathematics 340, no. 12 (2017): 27322752. Also <a href="http://arxiv.org/abs/1611.03387">arXiv:1611.03387</a>.
%Y Cf. A005130, A293178, A293179, A293180, A293930, A059475.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_, Oct 19 2017
