164300

Appears in sequences

• Number of nX6 0..2 arrays with no element equal to more than one of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=8A281137
• Number of (binary) max-heaps on 2n elements from the set {0,1} containing n 0's and n 1's.at n=18A309050