429716

Appears in sequences

• a(n) is the number k such that 2^(2k+1)-1 = A000668(n+1).at n=31A146768
• Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=5A279266