77042domain: NAppears in sequencesa(1)=1, a(2)=2 and a(n+1) is minimal such that there are a(n-1) primes strictly between a(n) and a(n+1).at n=11A082279Exponents m with decreasing fractional part of (4/3)^m.at n=9A154130Number of ways to choose a rooted partition of each part in a strict rooted partition of n.at n=22A301751