45626

Appears in sequences

• Total number of smallest parts in all partitions of n minus the total number of smallest parts that are also emergent parts in all partitions of n with at least one distinct part.at n=32A220489
• Number of n X 4 0..1 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=7A223945
• Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 2, 2, ..., n, n] into k nonempty submultisets, for 1 <= k <= 2n.at n=45A358710