1188544domain: NAppears in sequencesa(n) = ((n+1)^n + (n-1)^n)/2.at n=7A0620247th binomial transform of (1,0,1,0,1,...), A059841.at n=7A081189Square number array read by antidiagonals.at n=43A084061Sum of terms of odd index in the binomial decomposition of n^(n-1).at n=7A345633