273315542400
domain: N
Appears in sequences
- Number of 3 X n whirlpool permutations (see A334518).at n=5A334516
- Array read by antidiagonals: T(m,n) (m>=1, n>=1) = number of m X n whirlpool permutations.at n=30A334518
- Array read by antidiagonals: T(m,n) (m>=1, n>=1) = number of m X n whirlpool permutations.at n=33A334518
- Triangle read by rows: T(n,k) (1<=k<=n) = number of n X k whirlpool permutations (see A334518).at n=17A334519