22852200

Appears in sequences

• 6th differences of factorial numbers.at n=5A023043
• Number of permutations of {1,2,...,n} that have no odd fixed points.at n=11A161131
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having exactly k odd fixed points (0 <= k <= ceiling(n/2)).at n=41A161133
• Sixth column of Euler's difference table in A068106.at n=10A280425