108141

Appears in sequences

• Numbers k such that A003313(k) = A003313(5*k).at n=34A116460
• Concatenation of even n and odd n-th nonprime.at n=22A155492
• Number of (n+1)X(n+1) 0..3 arrays with every 2X2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor.at n=6A206335
• Number of (n+1)X8 0..3 arrays with every 2X2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor.at n=6A206342
• Number of 5 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=8A302282
• Fifth Lie-Betti number of a path graph on n vertices.at n=22A364579