A271350 -id:A271350 - cp's OEIS frontend

A271351 a(n) = 3^n mod 131.

1, 3, 9, 27, 81, 112, 74, 91, 11, 33, 99, 35, 105, 53, 28, 84, 121, 101, 41, 123, 107, 59, 46, 7, 21, 63, 58, 43, 129, 125, 113, 77, 100, 38, 114, 80, 109, 65, 64, 61, 52, 25, 75, 94, 20, 60, 49, 16, 48, 13, 39, 117, 89, 5, 15, 45, 4, 12, 36, 108, 62, 55, 34, 102, 44, 1

Offset: 0

Vincenzo Librandi, Apr 05 2016

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Cf. similar sequences listed in A271350.

Magma
```
[Modexp(3, n, 131): n in [0..100]];
```
Mathematica
```
PowerMod[3, Range[0, 100], 131]
```

a(n) = lift(Mod(3, 131)^n); \\ Altug Alkan, Apr 05 2016

a(n) = a(n-65).

A271352 a(n) = 3^n mod 211.

Original entry on oeis.org

1, 3, 9, 27, 81, 32, 96, 77, 20, 60, 180, 118, 143, 7, 21, 63, 189, 145, 13, 39, 117, 140, 209, 205, 193, 157, 49, 147, 19, 57, 171, 91, 62, 186, 136, 197, 169, 85, 44, 132, 185, 133, 188, 142, 4, 12, 36, 108, 113, 128, 173, 97, 80, 29, 87, 50, 150

Offset: 0

Vincenzo Librandi, Apr 05 2016

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Cf. similar sequences listed in A271350.

Magma
```
[Modexp(3, n, 211): n in [0..100]];
```
Mathematica
```
PowerMod[3, Range[0, 100], 211]
```

a(n) = lift(Mod(3, 211)^n); \\ Altug Alkan, Apr 05 2016

a(n) = a(n-210).

cp's OEIS Frontend

A271351 a(n) = 3^n mod 131.

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