74248
domain: N
Appears in sequences
- a(n) = Sum_{m=1..24} (25-m)^n*A005875(m).at n=2A085120
- a(n) = floor(n^(n^(1/3))).at n=32A157254
- Number of n X n 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.at n=3A265966
- Number of nX4 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.at n=3A265969
- T(n,k) = Number of n X k 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.at n=24A265973
- Number of regions in a polygon whose boundary consists of n+2 equally spaced points around a semicircle and n+2 equally spaced points along the diameter (a total of 2n+2 points). See Comments for precise definition.at n=20A333519