8555625
domain: N
Appears in sequences
- Squares of tetrahedral numbers: a(n) = binomial(n+3,n)^2.at n=24A001249
- Squares of odd tetrahedral numbers.at n=6A014795
- Nonnegative integers c such that there are nonnegative integers a and b that satisfy a^(1/2) + b^(1/2) = c^(1/2) and a^2 + b = c.at n=18A135509
- Odd abundant numbers whose abundance is odd.at n=21A156942
- Odd abundant numbers k for which sigma(k) == 3 (mod 4).at n=12A325311