282429536480
domain: N
Appears in sequences
- a(n) = 3^n - 1.at n=24A024023
- a(n) = 9^n-1.at n=12A024101
- Maximal term in Collatz-iteration started at 3^n-1.at n=23A087971
- a(n) = 0^n + 3^n - 1.at n=24A103453
- a(n) = 3^n - (-1)^n.at n=24A105723
- a(n) = n^12 - 1.at n=8A123868
- a(n) = 2*A132357(n).at n=23A135263
- a(n) = A000244(n) - A010684(n).at n=24A141317
- Floor((3^n-1)/n).at n=26A225585
- Number of length n primitive (=aperiodic or period n) 9-ary words which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.at n=12A320074