20645

Appears in sequences

• Number of partitions of n into parts not of the form 19k, 19k+4 or 19k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 8 are greater than 1.at n=40A035973
• The partition function G(n,5).at n=9A110038
• Antidiagonal sums of triangle A183202.at n=15A183203
• Number G(n,k) of set partitions of {1,...,n} into sets of size at most k; triangle G(n,k), n>=0, 0<=k<=n, read by rows.at n=50A229223
• p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - S - S^3.at n=13A291397
• Triangle read by rows where T(n,k) is the number of unlabeled connected multigraphs with loops with n edges and k vertices.at n=60A322115
• Sum of the second largest parts of the partitions of n into 8 squarefree parts.at n=51A326451
• Number of separable type set partitions of {1..n}.at n=9A386633