86146

Appears in sequences

• Numbers k such that A109631(k) - A109631(k+1) = A109631(k+2).at n=28A109715
• Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001011.at n=8A260498