166161domain: NAppears in sequencesNumber of primes of the form 8k+3 less than 10^n.at n=6A091127List of words over {1,6} with equal numbers of 1's and 6's.at n=16A214524Number of length 3+2 0..n arrays with the sum of medians of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=19A253131