275808domain: NAppears in sequencesTwice A024537.at n=14A182780Expansion of g.f. 1/2 + 1/(1+sqrt(1-8*x+8*x^2)).at n=9A226316Number of 2 X n binary arrays with top left element equal to 1 and no two ones adjacent horizontally or nw-se.at n=14A228797Hyper-Wiener index of body-centered cubic grid cells in a row.at n=14A302351