847288609442
domain: N
Appears in sequences
- a(n) = 3^n - 1.at n=25A024023
- a(n) = 3^n + (-1)^n - [1/(n+1)], where [] represents the floor function.at n=25A084182
- a(n) = 3^n + (-1)^n.at n=25A102345
- a(n) = 0^n + 3^n - 1.at n=25A103453
- a(n) = 2*A132357(n).at n=24A135263
- a(n) = 3*9^n-1.at n=12A198960
- Main diagonal of triangle A321600; a(n) = A321600(n,n-1) for n >= 1.at n=24A322116