1246724695domain: NAppears in sequencesNumber of 0..3 arrays of length n+9 with sum no more than 15 in any length 10 subsequence (=50% duty cycle).at n=6A212468Number of 0..3 arrays of length 2*n+6 with sum no more than 3*n in any length 2n subsequence (=50% duty cycle).at n=4A212478