61751289600
domain: N
Appears in sequences
- a(n) = product(i >= 0, P(n, i)^(2^i)) where P(n, i) = product(p prime, n/2^(i+1) < p <= n/2^i).at n=17A220027
- a(n) = product(i >= 0, P(n, i)^(2^i)) where P(n, i) = product(p prime, n/2^(i+1) < p <= n/2^i).at n=18A220027
- Numbers k in A301413 such that k * A002110 (m) is in A002201.at n=19A301416
- Squares of terms are the intersection of A025487 and A217584.at n=25A333969
- Numbers k in A305056 such that k*A002110(j) is in A004490.at n=19A340137