53737domain: NAppears in sequencesNumbers n with omega(n) = omega of 3 nearest larger and 3 nearest smaller neighbors.at n=30A101936Numbers such that all the substrings of length <= 2 are primes.at n=18A211681Number of integer partitions of n such that neither the run-lengths nor the negated run-lengths are unimodal.at n=48A332640