1376128domain: NAppears in sequencesNumber of 0..2 arrays of length n+7 with sum no more than 8 in any length 8 subsequence (=50% duty cycle).at n=6A212228Number of 0..2 arrays of length 6+2*n with sum no more than 2*n in any length 2n subsequence (=50% duty cycle).at n=3A212239