53169

Appears in sequences

• First row of spectral array W(e-1).at n=25A022161
• a(0) = 1, a(1) = 3; for n >= 2 a(n) is the number of degree-n monic reducible polynomials over GF(3), i.e., a(n) = 3^n - A027376(n).at n=10A058818
• Number of 5 X n 0..1 arrays with rows nondecreasing and antidiagonals unimodal.at n=10A224136
• Floor(compositorial(n) / n!), that is, floor(A036691(n) / A000142(n)).at n=14A233447
• Number of integer partitions of n whose product of parts is not n.at n=42A379736