N=1(modio

122 LIN (6m Er) ]— 297-520, 122E[N—(5m—t2)]|—=—3N, +59, + 84, 122E[N—(5m})] = JE:

2 N=—1(modio):

12È2E[N—(5mti)}]=—39+ 590, +84, 122 EN (6m E2)]— 291 —- D M3, 12È2E[N—(5m})] — 1;

3° N=3(mod1o):

122 ENN (5m Er)}l= 25, — M +23, 122E[N—(3m+)]=—39,- 624 62, 122E[N—(5m}] = VV 1 3 4 N=—3(modiro):

122 E[N — (5m +1) ]=— 890 + I: + 6, : » io 122EIN—(5m2=2)]— 2904 — — Mr + 24,

122E[N—(5m)] = DIE:

142 JACQUES CHAPELON.

N =5(modio):

22E Nbre +4, 122E[N—(5m+E2)}]|—— RE 122E[N —(5m})] — 1 ; 6° N=/4(mod1o 122E[N—(5mæti)]= 59,+34—34;— 5%,-+ 6U, 12È2E[N— (5m) ]=— 5 X,+ 64 — 64, —=— 5; +IaU, 122E[N—(5m})] = +34— 31, — 6U; 7 N=—/4(modi1o):

12È2E[N—(5mti)}]=—5 X3+ 64 — 64, —=— 5 X;+12U, I22E[N—(5m—t2)]—= 5%,+34 -34, — 53%;+ EU, 12È2E[N—(5m})] = + 32 — 324, — GU; 8 N=2{(modio):

122E[N—(5m+1i)] — 64 — 64, — 12U, SE[N— (mo) ]=— 2, + 5252, 1%, + roU, SEINE ue A A= + oU, 9° N=— 2 (mod 10):

12SE[N—(5mæ)]=— 2%, +54 54 7,4 1OÙ, 122E[N — (5m —+o}] — 64 — 64, — 12U, : : Û ; 122E[N—(5m}] = 3 + A— À, — = + SALE 10° N=0o(modio):

6 6 ZEN —(5mæiy]= a a. 5 Ê — 8 (te LA CIS 2{ 2! 6 6 :

122EIN— (5m +1)] = A — ee LR roi, 12 12 Eee 12 12È2E[N—(5m})] ET ee = 6 (TU

FORMES QUADRATIQUES BINAIRES DE DETERMINANT NÉGATIF. 143