120670225

Appears in sequences

• Number of 0..n arrays x(0..6) of 7 elements with each no smaller than the sum of its previous elements modulo (n+1).at n=23A200256
• Number of 3 X 3 0..n arrays with every element equal to a diagonal or antidiagonal reflection.at n=11A209594
• Numbers n which are the hypotenuse of a Pythagorean triple with n' as a leg, where n' is the arithmetic derivative of n.at n=10A211176