970200
domain: N
Appears in sequences
- Triangle of the square of the normalized, unsigned Stirling matrix of the first kind.at n=32A027477
- a(n)= A000129(n)*A000129(2*n) where A000129(n) are the Pell numbers.at n=6A043699
- Product of composite numbers between the n-th and (n+1)st primes.at n=24A061214
- a(n) = (3*n-1) * 3*n * (3*n+1).at n=32A097321
- Numbers that are products of distinct primorial numbers (see A002110).at n=31A129912
- Numbers that can be written as (a^2-1)(b^2-1) in three or more distinct ways.at n=12A134856
- If 2n = 2^e1 + 2^e2 + ... + 2^ek [e1 .. ek distinct], then a(n) = A002110(e1) * A002110(e2) * ... * A002110(ek).at n=25A283477
- The least number which can be represented as a product of the greatest number of distinct positive integers in exactly n ways.at n=34A338159
- Products of three consecutive integers whose prime divisors are consecutive primes starting at 2.at n=10A385415
- Integers y such that there exist two integers 0<x<=y<=z such that psi(x) = psi(y) = psi(z) = x + y + z.at n=30A386901
- Integers z such that there exist two integers 0<x<=y<=z such that psi(x) = psi(y) = psi(z) = x + y + z.at n=29A386933
- Intersection of A025487 and A007531.at n=9A386951
- a(n) is the least number that has exactly n exponential abundant divisors.at n=16A389299
- Products of all integers in prime gaps of size 4, or more, which are pi-complete (A055932).at n=3A391540