1679360
domain: N
Appears in sequences
- Difference of two positive 8th powers.at n=14A181127
- a(n) = 6^n - 2^n.at n=8A248216
- Let f_k(n) be the result of applying phi (the Euler totient function A000010) k times to n; a(n) = n*Product_{k=1..oo} f_k(n).at n=40A291782
- a(n) = Sum_{d|n, n/d==1 (mod 4)} d^8 - Sum_{d|n, n/d==3 (mod 4)} d^8.at n=5A321832