201985

Appears in sequences

• Number of zero-sum nX2 -1..1 arrays with every element equal to at least one horizontal or vertical neighbor.at n=8A201841
• T(n,k)=Number of zero-sum nXk -1..1 arrays with every element equal to at least one horizontal or vertical neighbor.at n=46A201847
• Number of ways to write n as an ordered sum of 7 prime powers (including 1).at n=24A341136