Table[3^n-2n+3 mod 4,{n,1,100}] https://www.wolframalpha.com/input?i=Table%5B3%5En-2n%2B3+mod+4%2C%7Bn%2C1%2C100%7D%5D&lang=ja
Table[3^n-2n+3 mod 4,{n,1,100}]
https://www.wolframalpha.com/input?i=Table%5B3%5En-2n%2B3+mod+4%2C%7Bn%2C1%2C100%7D%5D&lang=ja