9129120
domain: N
Appears in sequences
- Numbers that can be expressed as the difference of the squares of primes in exactly seventeen distinct ways.at n=24A092013
- Triangle read by rows: T(n, k) = v(n, k)*((1/v(n, k)) mod prime(k)), where v(n, k) = (Product_{j=1..n} prime(j))/prime(k), n >= 1, 1 <= k <= n.at n=34A240673
- a(n) is the smallest number with exactly n divisors that are tetrahedral numbers.at n=21A358542