-9765

Appears in sequences

• Denominators of the fixed point a=(a_1,a_2,...) of the transformation x'= fix(x) where fix(x)_n = Sum_{d|n} d x_d, i.e., fix(a)=a.at n=31A153038
• Triangle of numbers S(n,k) (0 <= k <= n) arising in the enumeration of interval orders without duplicated holdings.at n=16A259876
• The q-analog T(q; n,k) of the triangle A163626 for 0 <= k <= n, for q = 2.at n=20A308326
• Triangle read by rows, matrix inverse of A139382.at n=15A342186