118031
domain: N
Appears in sequences
- Numbers n such that { x +- 2^k : 0 < k < 4 } are primes, where x = 210*n - 105.at n=35A061671
- an=n-th smallest integer m=p1*p2*p3, product of 3 odd primes such that d+2m/d are all primes for d dividing 2m.at n=30A128278
- Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 7.at n=27A244536