123849

Appears in sequences

• Expansion of (1 - 2*x + x^2 - x^4 + x^3 + x^5)/((1 - x)^2*(1 - 2*x + x^3 - x^4)).at n=18A290987
• Numbers that can be represented in more than one way as the sum of cubes of three distinct positive numbers in arithmetic progression.at n=5A359055
• Position of 30^n among 5-smooth numbers A051037.at n=28A372400