89161domain: NAppears in sequencesColumn k=4 sequence of array A103728.at n=10A103731Expansion of Product_{k>=1} (1 + x^(2*k-1))^(2*k-1).at n=34A262736Expansion of Product_{k>=1} (1 - x^(2*k-1))^(2*k-1).at n=34A285069