42344domain: NAppears in sequencesStructured octagonal anti-prism numbers.at n=23A100184Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000001 or 00000011.at n=12A259716The Fibonacci word in A104324 partitioned into blocks.at n=4A288576