205134

Appears in sequences

• In base 6, numbers n which have 6 distinct digits, do not start with 0, and have property that the product (written in base 6) of any two adjacent digits is a substring of n.at n=2A210017
• Number of permutations of {1..n} with fewer than 3 interior elements having values lying between the values of their neighbors.at n=9A226436
• T(n,k) = number of permutations of {1..n} with fewer than k interior elements having values lying between the values of their neighbors.at n=63A226441