84853394

Appears in sequences

• Expansion of (1+x^2)/(1 - 2*x - 2*x^2 + x^3).at n=19A014742
• Number of total dominating sets in the n-pan graph.at n=36A302506
• a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 5, a(3) = 7.at n=37A362388