129763

Properties

Appears in sequences

• Number of 3X3X3 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=35A214541
• Expansion of chi(x)^2 / chi(-x^2)^6 in powers of x where chi() is a Ramanujan theta function.at n=22A224916
• Primes of the form p==3 (mod 4) such that the average of their primitive roots equals p/2.at n=20A267010
• Prime numbersat n=12144