156224

Appears in sequences

• Triangle T(m,k) read by rows, where T(m,k) is the number of ways in which 1<=k<=m positions can be picked in an m X m square grid such that the picked positions have a line symmetry but no point symmetry.at n=33A292156
• Integers whose k-th powers are pandigital for every k>1.at n=0A341118