Sierpinski base 149
 

[CODE]
k,n
2,3
3,2
[/CODE]

With conjectured k=4, k=1 remains.

Sierpinski base 155
 

[CODE]
k,n
2,1
3,1
[/CODE]

With conjectured k=5, k=1 and k=4 remain.

Sierpinski base 159
 

[CODE]
k,n
1,2
2,3
3,1
4,29
5,234
6,2
7,1
8,5
[/CODE]

With conjectured k=9, this conjecture is proven.

Sierpinski base 164
 

[CODE]
k,n
1,4
2,3
3,4
[/CODE]

With conjectured k=4, this conjecture is proven.

Sierpinski base 167
 

[CODE]
k,n
1,16
3,1
4,10
[/CODE]

With conjectured k=5, k=2 remains.

Sierpinski base 173
 

[CODE]
k,n
1,16
2,1
3,2
4,10
5,1
6,1
[/CODE]

With conjectured k=7, this conjecture is proven.

Sierpinski base 174
 

[CODE]
k,n
1,4
2,1
3,1
5,2
[/CODE]

With conjectured k=6, k=4 remains.

Sierpinski base 179
 

[CODE]
k,n
2,1
3,1
[/CODE]

With conjectured k=4, k=1 remains.

Riesel base 131
 

[CODE]
k,n
1,3
2,4
3,2
4,1
[/CODE]

With conjectured k=5, this conjecture is proven.

Riesel base 134
 

[CODE]
k,n
1,5
2,2
3,1
[/CODE]

With conjectured k=4, this conjecture is proven.

Riesel base 139
 

[CODE]
k,n
1,163
2,1
3,114
5,1
[/CODE]

With conjectured k=6, k=4 proven composite by partial algebraic factors, this conjecture is proven.