174378
domain: N
Appears in sequences
- Number of n-step spirals on cubic lattice.at n=11A006779
- Number of nX7 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.at n=2A224309
- T(n,k)=Number of nXk 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.at n=38A224310
- Number of 3Xn 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.at n=6A224311
- Number of permutations of [n] avoiding {4213, 1432, 1324}.at n=12A294767