87659

Appears in sequences

• Expansion of 1/(1-x+x^2-2*x^3).at n=40A077951
• Expansion of 1/(1+x+x^2+2*x^3).at n=40A077976
• Triangle read by rows: T(n,m) = number of 3-uniform hypergraphs with m hyperedges on n unlabeled nodes, where 0 <= m <= C(n,3).at n=50A092337
• Pisot sequence E(31,51), a(n)=[a(n-1)^2/a(n-2)+1/2].at n=16A275628
• Numbers k such that k divides A340740(k).at n=12A342503