39731

Appears in sequences

• a(n) = n*(n^2 - 1)/2 - 1.at n=41A117560
• Number of ways to partition an n X 4 grid into 4 connected equal-area regions.at n=7A167248
• Number of ways to partition an n X 8 grid into 4 connected equal-area regions.at n=3A167257
• T(n,m) = Number of ways to partition an nXm grid into 4 connected equal-area regions.at n=58A167260
• T(n,m) = Number of ways to partition an nXm grid into 4 connected equal-area regions.at n=62A167260
• Number of tilings of an 8 X n rectangle with n octominoes of any shape.at n=4A174252
• Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array.at n=29A219768