121341

Appears in sequences

• Number of ways to choose 3 points in an n X n X n triangular grid so that they do not form a 2 X 2 X 2 triangle.at n=11A234250
• a(n) is the smallest nonnegative k such that n + k divides Fibonacci(n) + k, or -1 if no such k exists.at n=26A302062