39175domain: NAppears in sequencesNumber of primes of the form 4k+1 less than 10^n.at n=5A091098Expansion of (4-6*x-6*x^2+x^3)/((1+x)*(1-3*x+x^3)).at n=10A188128Number of magic labelings of the graph LOOP X C_10 (see comments) having magic sum n, n >= 0.at n=3A293309