39349

Appears in sequences

• a(n) = ( (9 + 2*sqrt(2))^n - (9 - 2*sqrt(2))^n )/(4*sqrt(2)).at n=4A154350
• a(n) = 109*n^2.at n=19A174339
• Number of n-node unlabeled rooted trees with thinning limbs and root outdegree (branching factor) 5.at n=14A244706