350412
domain: N
Appears in sequences
- Number of compositions of n+2 having exactly two parts equal to 1.at n=22A105423
- Number of ways to place 2 nonattacking zebras on an n X n board.at n=28A172137
- Number of n X 2 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=11A279971