96970domain: NAppears in sequencesNumber of 0..4 arrays x(0..n-1) of n elements with each no smaller than the sum of its four previous neighbors modulo 5.at n=9A200465Expansion of Product_{k>=1} (1 - x^(5*k))^(5*k) / (1 - x^k)^k.at n=22A285246