106981
domain: N
Appears in sequences
- Numbers n such that n = p + q with n*p*q = primorial number (A002110) (p <= q, p > 0, q > 0).at n=20A057035
- a(n) = Sum of all divisors of all numbers < (n+1)^2.at n=17A168013
- Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..6 array extended with zeros and convolved with 1,2,2,1.at n=24A222109
- Smallest c which can be split into positive integers a,b with a+b=c, such that a*b*c is divisible by each of the first n primes.at n=12A346970