75712domain: NAppears in sequencesBisection of A002470.at n=23A002287a(1) = 13; for n > 0, a(n+1) = a(n) * sum of digits of a(n).at n=4A047903Number of n X 6 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=14A208377a(n) = (4*n+8)*n^2.at n=26A258617