54304
domain: N
Appears in sequences
- Triangle read by rows: T(n,k) = number of permutations of length n with exactly k rising or falling successions, for n >= 1, 0 <= k <= n-1.at n=50A001100
- Number of permutations of [n] with exactly floor(n/2) rising or falling successions.at n=10A322294
- Number of permutations of [2n] with exactly n rising or falling successions.at n=5A322295
- Irregular triangle read by rows where T(n,k) is the number of independent sets of size k in the n-hypercube graph.at n=28A354802