113590domain: NAppears in sequencesa(n) = T(2n,n+2), T given by A027948.at n=8A027950Partial sums of A014166.at n=15A053739a(n) = Sum_{i=n..n+3} Sum_{j=i+1..n+4} prime(i)*prime(j).at n=25A127350Number of subsets of {1,2,...,n} such that no two elements differ by 1, 3, 4, or 5.at n=37A375985