567108864

Appears in sequences

• 9th binomial transform of (1,0,1,0,1,...), A059841.at n=9A060531
• a(n) = ((n+1)^n + (n-1)^n)/2.at n=9A062024
• Duplicate of A060531.at n=9A081191
• Square number array read by antidiagonals.at n=64A084061
• Sum of terms of odd index in the binomial decomposition of n^(n-1).at n=9A345633
• a(n) is the median of the set of the distinct values of (n-1)^n, (n-1)^(n+1), n^(n-1), n^(n+1), (n+1)^(n-1), (n+1)^n.at n=8A391414