78304

Appears in sequences

• Number of -n..n arrays x(0..3) of 4 elements with zero sum and no two consecutive zero elements.at n=23A199531
• Number of n element 0..3 arrays with each element the minimum of 4 adjacent elements of a random 0..3 array of n+3 elements.at n=11A217950
• Expansion of Product_{k>=1} ((1 + x^(2*k - 1))/(1 - x^(2*k - 1)))^(k^2).at n=17A294755
• a(n) = n^4 + 3*n^3 + 2*n^2 - 2*n.at n=16A330651