Table II des formes quadratiques binaires ayant pour déterminants les nombres positifs
non-carrés depuis D = 2 j usqu’à D — 99.
D
Classes
a
P
ô
€
8e
Cp
Périodes
2
1, 0, - 2
+
1
1, l, 1, 1, 1
3
1, 0, - 3
+
+
î
1, î, - 2, î, 1
- 1, 0, 3
-
-
G
- 1, i, 2, i, - 1
5
1, 0, - 5
+
1
lj 2j 1 j 2j 1
2, 1, - 2
+
cr
2, i, - 2, i, 2
6
1, 0, - 6
+
+
1
1, 2, - 2, 2, 1
- 1, 0, 6
-
-
c
- 1, 2, 2, 2, - 1
7
1, 0, - 7
+ s
+
1
1, 2, 3, 1, 2, 1, — 3, 2, 1
- 1, 0, 7
-
-
c
- 1, 2, 3, 1, - 2, 1, 3, 2, - 1
8
1, 0, - 8
+
-f
1
1, 2, - 4, 2, 1
- 1, 0, 8
-
+
c
- 1, 2, 4, 2, - 1
10
1, 0, - 10
+
+
1
1, 3, 1, 3, 1
2, 0, - 5
-
-
c
2, 2, - 3, 1, 3, 2, - 2, 2, 3, 1, - 3, 2, 2
11
1, 0, - 11
+
4*
1
1, 3, — 2, 3, 1
- 1, 0, 11
-
-
c
— 1, 3, 2, 3, — 1
12
1, 0, - 12
+
4"
1
1, 3, — 3, 3, 1
- 1, 0, 12
-
-
c
1, 3, 3, 3, 1
13
1, 0, - 13
+
1
1,3, 4, î, 3, 2, 3, î, 4, 3, 1, 3, 4, î, — 3, 2, 3, 1, 4, 3, 1
2, 1, -6
+
CT
23—232
14
1, 0, - 14
+
+
1
1, 3, 5, 2, 2, 2, — 5, 3, 1
- 1, 0, 14
-
-
c
- 1, 3, 5, 2, - 2, 2, 5, 3, - 1
15
1, 0, - 15
+
+
4*
1
1, 3, 6, 3, 1
- 1, 0, 15
-
+
-
c
lj 1
2, 1, - 7
-
-
+
Cl
2, 3, - 3, 3, 2
- 2, 1, 7
+
-
-
CCj
- 2, 3, 3, 3, - 2
17
1, 0, - 17
+
1
1, 4, lj 4, 1
2, 1, - 8
+
cr
2, 3, 4, i, 4, 3, 2, 3, 4, î, 4, 3, 2
18
1, 0, - 18
+
+
1
1, 4, - 2, 4, 1
- 1, 0, 18
-
+
G
- 1, 4, 2, 4, - 1
19
1, 0, - 19
+
+
1
1, 4, - 3, 2, 5, 3, - 2, 3, 5, 2, - 3, 4, 1
- 1, 0, 19
-
-
G
1, 4, 3, 2, — 5, 3, 2, 3, 5, 2, 3, 4, 1
20
1, 0, - 20
+
+
1
1, 4, 4, 4, 1
- 1, 0, 20
4-
-
C
- 1, 4, 4, 4, - 1
21
1, 0, - 21
+
+
1
1, 4, 5, i, 4, 3, 3, 3, 4, i, 5, 4, 1
- 1, 0, 21
-
-
c
- 1, 4, 5, 1, - 4, 3, 3, 3, - 4, i, 5, 4, - 1
2, 1, - 10
+
+
cr
2, 3, - 6, 3, 2
- 2, 1, 10
-
-
(TC
- 2, 3, 6, 3, - 2
22
1, 0, - 22
+
+
1
1, 4, - 6, 2, 3, 4, — 2, 4, 3, 2, — 6, 4, 1
- 1, 0, 22
-
-
G
— 1, 4, 6, 2, — 3, 4, 2, 4, — 3, 2, 6j 4, — 1
23
1, 0, - 23
+
+
1
1, 4, — 7, 3, 2, 3, — 7, 4, 1
- 1, 0, 23
-
-
G
— 1, 4, 7, 3, 2, 3, 7, 4, — 1
24
1, 0, - 24
+
+
4-
1
1, 4, — 8, 4, 1
- 1, 0, 24
-
-
+
G
1, 4, 8, 4, — 1
3, 0, - 8
+
-
-
Ci
3, 3, - 5, 2, 4, 2, - 5, 3, 3
-3, 0, 8
-
+
—
CC]
- 3, 3, 5, 2, - 4, 2, 5, 3, - 3