250982

Appears in sequences

• Number of n X 2 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally, vertically or antidiagonally.at n=14A232935
• Number of length n 0..2 arrays with no pair in any consecutive three terms totalling exactly 2.at n=30A245989
• a(n) is the largest possible integer value for sqrt(0 _ 1 _ 2 _ ... _ n), where one is allowed to place any mixture of +'s and *'s in the n blank spaces.at n=25A304935