380806

Appears in sequences

• Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with x(i)+x(j), x(i+1)+x(j+1), -(x(i)+x(j+1)), and -(x(i+1)+x(j)) having two or three distinct values for every i<=n and j<=n.at n=12A211500
• Total number of partitions of all numbers <= n with designated summands, n >= 0.at n=30A384998