105560

Appears in sequences

• Degrees of irreducible representations of Rudvalis group Ru.at n=32A003918
• Magnetic susceptibility coefficients for square lattice spin 3/2 Ising model.at n=29A010118
• a(n) = floor( n(n+1)(n+2)(n+3)(n+4) / (n+(n+1)+(n+2)+(n+3)+(n+4)) ).at n=25A032768
• Integer quotients of n(n + 1)(n + 2)(n + 3)(n + 4) / (n+(n+1)+(n+2)+(n+3)+(n+4)).at n=20A032770
• Denominators of continued fraction convergents to sqrt(381).at n=11A041723
• a(n) = 8*a(n-1) + 27*a(n-2), with a(0)=0, a(1)=1.at n=6A190943
• Denominators a(n) of Pythagorean approximations b(n)/a(n) to 1/4.at n=7A195562
• The number of maximally large absolute-difference triangles consisting of positive integers <= n.at n=19A337719
• Number of polygon edges formed when every pair of vertices of a regular n-gon are joined by an infinite line.at n=27A344899
• Number of polygon edges formed when every pair of vertices of a regular 2n-gon are joined by an infinite line.at n=13A347322
• a(n) = Sum_{k=0..floor(3*n/8)} binomial(k+2,2) * binomial(k,3*n-8*k).at n=41A392316