16777169

Appears in sequences

• a(n) = 4*A061547(n+1) - 3*A166753(n).at n=22A166754
• The number of order-preserving partial isometries (of an n-chain) of fix zero (fix of alpha = 0). Equivalently, the number of order-preserving partial derangement isometries (of an n-chain).at n=23A183155
• Number of binary digits in the high-water marks of the terms of the continued fraction of the base-2 Champernowne constant.at n=23A244331