29979
domain: N
Appears in sequences
- Number of acyclic disubstituted alkanes with n carbon atoms and identical substituents.at n=10A005961
- Smallest number m such that the concatenation of n+1 numbers m^0, m^1,..., m^(n-1), m^n is a prime.at n=46A096469
- A three-dimensional version of the cellular automaton A160118, using cubes.at n=26A160119
- a(n) = 3*(10^n-7).at n=3A177107
- Number of idempotent 3X3 -n..n matrices of rank 1.at n=13A221312