58100

Appears in sequences

• Smallest multiple of the n-th prime such that every partial sum is a square.at n=22A085039
• a(n) is the permanent of the n X n matrix M(n) that is defined by M[i,j] = sigma(gcd(i,j)).at n=6A359111
• a(n) = 2*binomial(n,2) + 3*binomial(n,3) + 4*binomial(n,4).at n=25A384852