110254
domain: N
Appears in sequences
- Number of distributive lattices; also number of paths with n turns when light is reflected from 6 glass plates.at n=8A006359
- Number of (n+1)X(4+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically.at n=13A253694
- Pseudoprimes to base 7, written in base 7.at n=27A262104