54360

Appears in sequences

• Triangle T read by rows: coefficients of polynomials generating array A099597.at n=25A099599
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, 0, 1), (0, 1, -1), (1, -1, 1), (1, 1, 0)}.at n=8A150658
• Triangle read by rows: T(n,k) = ((3/2)^k*2^n + (2/3)^k*3^n)*A008292(n+1,k+1).at n=17A154694
• Triangle read by rows: T(n,k) = ((3/2)^k*2^n + (2/3)^k*3^n)*A008292(n+1,k+1).at n=18A154694
• Number of 3-step one or two collinear space at a time queen's tours on an n X n board summed over all starting positions.at n=16A187028
• Sum T(n,k) of the k-th entries in all cycles of all permutations of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=34A285793
• Sum of the n-th entries in all cycles of all permutations of [n+1].at n=6A286175