239016
domain: N
Appears in sequences
- Number of 4 X n (0,1) matrices such that each row and each column is nondecreasing or nonincreasing.at n=22A086114
- Number of 2:3:sqrt(13) proportioned triangles on a (n+1)X(n+1) grid.at n=35A190112
- Start with 209; if even, divide by 2; if odd, add the next three primes: Trajectory of 209 under iterations of A174221, the "PrimeLatz" map.at n=35A293981