111818

Appears in sequences

• 0-sequence of reduction of (n^2) by x^2 -> x+1.at n=14A192254
• Riordan array (f(x)^4, f(x)), where 1 + x*f^4(x)/(1 - x*f(x)) = f(x).at n=21A263918
• Number of length-(3+1) 0..n arrays with new repeated values introduced in sequential order starting with zero.at n=17A268262
• Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=7A299246