30944

Appears in sequences

• Numbers whose set of base-13 digits is {1,4}.at n=31A032825
• Numbers n such that sigma(n) - sigma(reverse(n)) = phi(n).at n=3A071847
• a(n) = 121*n^2 - 2*n.at n=15A157040
• Number of n X 2 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,1,1,1 for x=0,1,2,3,4.at n=17A197617
• Expansion of 1/((1 - x)^6 - 2*x^6).at n=12A375165