281827

Appears in sequences

• Numbers that are the sum of 2 positive 9th powers.at n=8A003391
• Numbers that are the sum of at most 2 positive 9th powers.at n=13A004886
• Numbers that are the sum of at most 3 positive 9th powers.at n=26A004887
• Centered cube numbers: a(n) = (n+1)^9 + n^9.at n=3A036087
• a(n) = 3^n + 4^n.at n=9A074605
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y>=3z.at n=39A212511
• Numbers which are the sums of consecutive ninth powers.at n=8A217849
• Numbers that are both a sum of two positive cubes and a difference of two consecutive cubes.at n=14A225909