43168

Appears in sequences

• a(n) = A000203(n) * A024916(n).at n=36A143238
• a(n) = ((8 + sqrt(2))^n + (8 - sqrt(2))^n)/2.at n=5A147959
• Number of 2 X 2 matrices having entries in {0,1,...,n} and determinant in the closed interval [-n,n] with no entry repeated.at n=25A279063
• Nonunitary weird numbers: numbers that are nonunitary abundant but not nonunitary pseudoperfect.at n=9A327948