112833

Appears in sequences

• Number of points in N^n of norm <= 2.at n=41A055417
• Numbers generated by recursive procedure a(n) = nozero(a(n-1) * 3), in which the function nozero(x) removes all zeros from x, starting with a(1) = 1.at n=33A243845
• Expansion of Product_{n>=1} (1 - x^(3*n))/(1 - x^n)^2 in powers of x.at n=27A278690
• Numbers k that have at least two different representations as the product of a number and of its decimal digits.at n=28A336944
• a(n) = 4^n * (n!)^2 * Sum_{k=0..n} 1 / ((-4)^k * (k!)^2).at n=4A337154