534352
domain: N
Appears in sequences
- Number of n X 3 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=5A224007
- T(n,k)=Number of nXk 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=33A224012
- Number of 6Xn 0..2 arrays with rows nondecreasing and antidiagonals unimodal.at n=2A224016
- Maximum number of copies of a 123456 permutation pattern in an alternating (or zig-zag) permutation of length n + 9.at n=22A339356