120338
domain: N
Appears in sequences
- Triangle read by rows: T(n,k) is number of Motzkin paths of length n having k UH's, where U=(1,1), H=(1,0) (0<=k<=floor(n/3)).at n=47A114576
- Collatz trajectory starting at 35655.at n=6A161023
- Number of binary strings of length n with no substrings equal to 0001 0010 or 0111.at n=23A164448
- Number of fixed polyominoes with n cells that have a diagonal axis of symmetry going from lower left to upper right.at n=21A346800