Numbers of form 3^k (values of k see A050724) containing no pair of consecutive equal digits (probably finite).
A050733
Numbers of form 3^k (values of k see A050724) containing no pair of consecutive equal digits (probably finite).
Terms
- a(0) =1a(1) =3a(2) =9a(3) =27a(4) =81a(5) =243a(6) =729a(7) =2187a(8) =6561a(9) =19683a(10) =59049a(11) =1594323a(12) =4782969a(13) =14348907a(14) =43046721a(15) =129140163a(16) =387420489a(17) =10460353203a(18) =31381059609a(19) =282429536481
External references
- oeis: A050733