1708800
domain: N
Appears in sequences
- Coordination sequence for 40-dimensional cubic lattice.at n=4A035735
- Coordination sequence for C_40 lattice.at n=2A035777
- Coordination sequence for lattice D*_40 (with edges defined by l_1 norm = 1).at n=4A035805
- Coordination sequence for diamond structure D^+_40. (Edges defined by l_1 norm = 1.)at n=4A035896
- The number of bijections f:{1,...,n}->Z/nZ such that f(ab)=f(a)+f(b) whenever all three function values are defined.at n=31A179989
- Number of subsets of {2...n} containing no prime indices of the elements.at n=26A324742