47044domain: NAppears in sequencesp-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - S^4.at n=25A291379Number of 5-cycles in the n-polygon diagonal intersection graph.at n=35A300553Expansion of g.f. A(x) satisfying A(x) = 1 + x*(A(x)^2 - A(-x)^2)/2 + x*sqrt( (A(x)^4 + A(-x)^4)/2 ).at n=10A368593