121942domain: NAppears in sequencesNumbers with sum of digits = 19, divisible by 19 and containing the string "19".at n=16A121669Number of nondecreasing arrangements of n numbers in -6..6 with sum zero and sum of squares not greater than n*42/3.at n=13A1839247-step Fibonacci sequence starting with (0,0,0,0,1,0,0).at n=24A251711