163200

Appears in sequences

• Number of primitive (period n) periodic palindromes using a maximum of four different symbols.at n=15A056495
• G.f.: Sum_{n>=0} (2*n+x)^n * x^n / (1 + 2*n*x + x^2)^n.at n=6A187746
• Number of strictly increasing arrangements of 5 nonzero numbers in -(n+3)..(n+3) with sum zero.at n=36A188124
• Half of the height of the right trapezoidal gnomon (of the derivative of Y=X^5).at n=15A281999
• Number of totally symmetric Latin squares of order n.at n=7A350025