735401domain: NAppears in sequencesNumber of length 5+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=23A247537Expansion of g.f. A(x) satisfying 1 = Sum_{n>=0} x^n * A(x)^(2*n) / (1 + x^(n+1)*A(x)^3).at n=7A363563