155989

Appears in sequences

• Sequence of pairwise relatively prime numbers of class P_4 (see comment in A275246).at n=38A275248
• Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 1, 2, 2, 2, 2, ..., n, n, n, n] into k nonempty submultisets, for 1 <= k <= 4n.at n=29A358722