137149922
domain: N
Appears in sequences
- Numbers k such that sigma(k) - tau(k) is a prime.at n=25A065061
- Smallest number expressible as the sum of three 4th powers in at least n ways.at n=4A085559
- Smallest number expressible as the sum of three 4th powers in exactly n ways.at n=4A123075
- a(n) = n^4*(n+1)^4/8.at n=12A202107
- Numbers that are the sum of three fourth powers in four or more ways.at n=19A344277
- Numbers that are the sum of three fourth powers in exactly four ways.at n=19A344278