51677domain: NAppears in sequencesNumber of ABC triples with quality q > 1 and c < 10^n.at n=9A216370Number of "abc-hits" with c < 10^n.at n=9A225425Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 611", based on the 5-celled von Neumann neighborhood.at n=7A273213