67108812

Appears in sequences

• Second-order Eulerian numbers: a(n) = 2^n - 2*n.at n=26A005803
• Records in A101119, which forms the nonzero differences of A006519 and A003484.at n=22A101120
• a(n) = 4^n - 4*n.at n=13A107584
• E.g.f.: (e^x - x)^2.at n=26A130102
• Partial sums of A000918, starting from index 1.at n=24A145654
• Number of ways to select 3 or more collinear points from a 4 X n grid.at n=23A355552