54937

Appears in sequences

• arctanh(arctanh(x)*cos(x)) = x+1/3!*x^3+13/5!*x^5+677/7!*x^7+54937/9!*x^9...at n=4A012746
• Expansion of e.g.f. log(sec(x)+arctanh(x)).at n=9A013200
• Number of ways to partition n elements into pie slices of different sizes of at least 2 allowing the pie to be turned over.at n=47A032230
• Related to the minimal number of periodic orbits of periods guaranteed by Sharkovskii's theorem.at n=39A130628
• Positive numbers y such that y^2 is of the form x^2+(x+937)^2 with integer x.at n=8A160209
• Number of ON cells at n-th stage of three-dimensional version of the cellular automaton A160117 using cubes.at n=22A160379
• Sum of positive Dyson's ranks of all partitions of n.at n=35A209616