Description: Define the function that enumerates theFermat numbers, see definition in ApostolNT p. 7. (Contributed by AV, 13-Jun-2021)
Ref | Expression | ||
---|---|---|---|
Assertion | df-fmtno | |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | cfmtno | |
|
1 | vn | |
|
2 | cn0 | |
|
3 | c2 | |
|
4 | cexp | |
|
5 | 1 | cv | |
6 | 3 5 4 | co | |
7 | 3 6 4 | co | |
8 | caddc | |
|
9 | c1 | |
|
10 | 7 9 8 | co | |
11 | 1 2 10 | cmpt | |
12 | 0 11 | wceq | |