263732domain: NAppears in sequencesa(n) = sum of squares of first n odd primes.at n=35A133547Number of permutations p of 1,2,...,n satisfying |p(i+2)-p(i)|<>3 and |p(j+3)-p(j)|<>2 for all i=1..n-2, j=1..n-3.at n=10A189565