78489

Appears in sequences

• Number of nonseparable toroidal tree-rooted maps with n + 2 edges and n + 1 vertices.at n=16A006414
• Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,1.at n=5A037643
• Denominators of continued fraction convergents to sqrt(97).at n=14A041175
• a(n) = a(n-1) + 2*a(floor(n/2)) if n > 0, otherwise 1.at n=42A058039
• Number of divisors of (n!)^n (A036740).at n=8A062960
• Number of n X 2 0..1 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly one mistake.at n=16A278670
• Expansion of G(x)^4 where G(x) = g.f. for A291096.at n=4A291285
• a(n) = Sum_{k=0..floor(n/3)} binomial(k+1,3*n-9*k+1).at n=59A392675