197600

Appears in sequences

• Tribonacci numbers that start with first three cubes.at n=17A086213
• a(n) = n*(n-1)*(n-2)*(3*n-2)/6.at n=26A096200
• G.f. satisfies: A(x) = theta_3( x*A(x) )^2, where theta_3(x) is Jacobi's theta_3 function.at n=7A212326
• Triangle T(m,k) read by rows, where T(m,k) is the number of ways in which 1 <= k <= m positions can be picked in an m X m square grid such that the picked positions have a central symmetry.at n=41A291717