48392
domain: N
Appears in sequences
- a(n) = floor( n*(n-1)*(n-2)*(n-3)/23 ).at n=34A011933
- Triangle read by rows: T(n,k) (0<=k<=n) is the number of Delannoy paths of length n, having k (1,1)-steps on the lines y=x, y=x+1 and y=x-1.at n=39A110183
- Number of 4-step one space at a time bishop's tours on an n X n board summed over all starting positions.at n=38A187157
- Number of (n+2) X 7 0..2 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..2 introduced in row major order.at n=8A204367