286225domain: NAppears in sequencesSquares whose decimal digits are nonsquares (2, 3, 5, 6, 7, 8).at n=25A077437Number of n X 3 binary arrays with each 1 adjacent to exactly one 0 vertically and one 0 horizontally.at n=15A183345Squares whose base-3 expansion has no 0.at n=22A363428