181312

Appears in sequences

• Expansion of e.g.f. cos(x)/cos(sin(x)), even powers only.at n=6A009104
• Expansion of exp(x)/cosh(sinh(x)).at n=12A009296
• Expansion of e.g.f. log(1+sin(sin(x))).at n=13A009327
• Stirling-like sequence obtained from bipartite 0-1 tableaux.at n=51A180401
• The numerators of T(n, n+1) with T(0, m) = A164555(m)/A027642(m) and T(n, m) = T(n-1, m+1) - T(n-1, m), n >= 1, m >= 0.at n=8A191972
• Number of edges formed in a square by straight line segments when connecting the n+1 points along each edge that divide it into n equal parts to the n+1 points on the edge on the opposite side of the square.at n=15A355840