97541
domain: N
Appears in sequences
- a(n) = floor((2^n)/(2n-1)).at n=21A191631
- a(n) = floor((-1 + 4^n)/(-1 + 4*n)).at n=10A191640
- Number of n X n arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X n array.at n=10A219497