266992

Appears in sequences

• Expansion of chi(x)^10 / phi(x)^4 in powers of x where phi(), chi() are Ramanujan theta functions.at n=25A002512
• Pisot sequence E(10,22), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).at n=13A014008
• Number of permutations of {1,2,...,n} in which the fixed points and the non-fixed points alternate.at n=18A162969
• Square array read by antidiagonals downwards: for n >= 2, T(k,n) is the number of permutations of [k+n] that differ in every position from both the identity permutation and a permutation consisting of k 1-cycles and one n-cycle.at n=54A335391