54596
domain: N
Appears in sequences
- a(n) = (46*n^5 + 30*n^4 + 15*n^3 - n) / 30.at n=8A219070
- Numbers k such that (44*10^k - 503)/9 is prime.at n=19A294127
- Numbers that are the sum of seven fourth powers in ten or more ways.at n=16A345576
- For 1<=x<=n, 1<=y<=n, write gcd(x,y) = u*x+v*y with u,v minimal; a(n) = n^4*s, where s is the population variance of the values of u+v.at n=12A345724
- Numbers that are the sum of seven fourth powers in exactly ten ways.at n=11A345832