1064304

Appears in sequences

• Number of 3 X n whirlpool permutations (see A334518).at n=3A334516
• Array read by antidiagonals: T(m,n) (m>=1, n>=1) = number of m X n whirlpool permutations.at n=17A334518
• Array read by antidiagonals: T(m,n) (m>=1, n>=1) = number of m X n whirlpool permutations.at n=18A334518
• Triangle read by rows: T(n,k) (1<=k<=n) = number of n X k whirlpool permutations (see A334518).at n=8A334519