112602domain: NAppears in sequencesLeast positive number missing from row n of Stern's diatomic array (see A049456 or A002487).at n=26A135510Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000101 00010101 or 01010101.at n=12A260008