86144

Appears in sequences

• Number of set partitions of {1, ..., n} with no block containing three distinct cyclically successive vertices.at n=10A323949
• Regular triangle read by rows where T(n, k) is the number of set partitions of {1, ..., n} with no block containing k cyclically successive vertices, n >= 1, 2 <= k <= n + 1.at n=46A323955