129844

Appears in sequences

• Expansion of 1/((1+x)*(1-x)^7).at n=20A001769
• Form array in which n-th row is obtained by expanding (1+x+x^2)^n and taking the 3rd column from the center.at n=10A014532
• Number of n X 6 0..1 arrays with rows unimodal and columns nondecreasing.at n=9A225008
• Eulerian numbers of type D, the primary type.at n=31A262226
• Eulerian numbers of type D, the complementary type.at n=32A262227
• Irregular triangle read by rows: T(n,m) = number of lattice paths of type A^H terminating at point (n, m).at n=45A291081