131326

Appears in sequences

• Numbers k such that k | 10^k + 10.at n=27A015902
• Number of reversible strings with n beads using exactly two different colors.at n=17A056309
• Length of the n-th Zimin word (A082215(n)).at n=16A123121
• Number of (n+1) X (7+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction.at n=15A250741