229080

Appears in sequences

• 4th forward differences of factorial numbers A000142.at n=5A001688
• Triangle T[n,m]: T[n,-1] = 0; T[0,0] = 0; T[n,0] = n*n!; T[n,m] = T[n,m-1] - T[n-1,m-1].at n=39A061312
• Euler's difference table: triangle read by rows, formed by starting with factorial numbers (A000142) and repeatedly taking differences. T(n,n) = n!, T(n,k) = T(n,k+1) - T(n-1,k).at n=50A068106
• First differences of the rows in the triangle of A116853, starting with 0.at n=50A116854
• Number of permutations of {1,2,...,n} that have no even fixed points.at n=9A161132
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having exactly k even fixed points (0 <= k <= floor(n/2)).at n=25A161134
• Number of nX3 array permutations with each element moved by a city block distance of no more than three.at n=2A188960
• T(n,k)=Number of nXk array permutations with each element moved by a city block distance of no more than three.at n=12A188962
• Central terms of the triangle A116853.at n=4A246606
• Number of permutations of [n] that have no prime fixed points.at n=9A247978
• Number of acyclic orientations of the Turán graph T(n,5).at n=9A267385
• Sixth column of Euler's difference table in A068106.at n=8A280425