-6487
domain: Z
Appears in sequences
- Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=12.at n=27A275643
- a(n) is the smallest error in trying to solve n^5 = x^5 + y^5: for each n from 2 on, find positive integers x and y, x <= y < n such that |n^5 - x^5 - y^5| is minimal and let a(n) = n^5 - x^5 - y^5. In case of a tie, choose the solution with smallest y.at n=7A369855