289253
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Number T(n,k) of entries in the k-th blocks of all set partitions of [n] when blocks are ordered by decreasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=46A319375
- Number of entries in the second blocks of all set partitions of [n] when blocks are ordered by decreasing lengths.at n=8A333059
- Prime numbersat n=25167