169984

Appears in sequences

• a(n) = n^3*(5*n+3)/2.at n=16A229146
• Number of defective 4-colorings of an n X 2 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..3 order.at n=12A229572
• Numbers n such that A048720(n, A065621(n)) is a perfect square, but n is not in A023758.at n=24A277807
• Numbers k such that the smallest m such that k | psi(m) is even, psi = A002322.at n=16A341886