264004
domain: N
Appears in sequences
- Number of binary strings of length n with no substrings equal to 0001 0011 or 1101.at n=24A164460
- Number of ways to place 2 non-attacking ferses on an n X n board.at n=26A201243
- Number of length n arrays of permutations of 0..n-1 with each element moved by -7 to 7 places and every three consecutive elements having its maximum within 5 of its minimum.at n=12A263751