237652
domain: N
Appears in sequences
- Number of binary strings of length n with no substrings equal to 0000 0001 or 0011.at n=22A164408
- Number of 0..n arrays x(0..3) of 4 elements without any interior element greater than both neighbors or less than both neighbors.at n=36A200872
- Number of rooted maps with n vertices and 2 faces on a non-orientable surface of type 3/2.at n=3A214335
- Number of rooted maps with n vertices and 3 faces on a non-orientable surface of type 3/2.at n=2A214336
- Triangle read by rows: T(n,k) = number of rooted maps with n vertices and k faces on a non-orientable surface of type 3/2 (0 <= k <= n).at n=8A214337