30373domain: NAppears in sequencesLength of shortest prefix of the Kolakoski sequence K (A000002) containing all blocks of length n that appear in K.at n=49A283511Starhex honeycomb numbers: a(n) = 13 + 60*n + 60*n^2.at n=22A332243Number of squarefree integers with an even number of prime factors <= 10^n.at n=5A348709