62766

Appears in sequences

• Number of 4X4X4 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value.at n=8A214542
• Values of n such that n^2 + (n-d)^2 is prime for a record first value of d.at n=21A239390
• Expansion of 1/(1 - 9 * Sum_{k>=0} x^(3^k))^(1/3).at n=6A382190