154400

Appears in sequences

• 7th binomial transform of (1,0,1,0,1,...), A059841.at n=6A081189
• a(n) = ((n+1)^(n-1) + (n-1)^(n-1))/2 for n>=1.at n=6A195136
• Number of pairs of integer partitions of n where every part of the first is less than every part of the second.at n=32A322440
• Number of vertices formed in a square by straight line segments when connecting the n-1 points between each corner that divide each edge into n equal parts to the n-1 points on each of the two adjacent edges of the square.at n=16A358408