164484

Appears in sequences

• Eigentriangle read by rows, T(n,k) = A123932(n-k+1)*A046717(k).at n=40A144034
• Expansion of 1/(1 - x - x^2 + x^6 - x^8).at n=27A225393
• Irregular table read by rows: T(n,k) = number of k-gons, k >= 3, formed inside a triangle with edge length 1 by the straight line segments mutually connecting all vertices and points that divide the sides into segments with lengths equal to the Farey series of order n = A006842(n,m)/A006843(n,m), m = 1..A005728(n).at n=25A358951