111266

Appears in sequences

• 2-nadirs of sigma: numbers k such that sigma(k-2) > sigma(k-1) > sigma(k) < sigma(k+1) < sigma(k+2).at n=6A076774
• Determinant of M(n), the n X n matrix defined by m(i,i) = 1, m(i,j) = i-j.at n=34A079034
• Numbers having digits in nondecreasing order and repeatedly setting n := A066308(n) yields a constant nonzero n.at n=11A256242