а)
Код:
H = 295680; #T = 20
[[-385, 147455], [-160, 23680], [-140, 17360], [-110, 9020], [-108, 8496], [-88, 2816], [-84, 336], [1, 769], [6, 1884], [8, 2176], [14, 2884], [28, 4144], [40, 5120], [44, 5456], [60, 6960], [96, 11904], [132, 19536], [154, 25564], [297, 89199], [384, 148224]]
H = 997920; #T = 20
[[-448, 198464], [-240, 53280], [-210, 39060], [-165, 20295], [-162, 19116], [-132, 6336], [-126, 756], [9, 4239], [12, 4896], [21, 6489], [22, 6644], [42, 9324], [60, 11520], [66, 12276], [90, 15660], [140, 25760], [144, 26784], [198, 43956], [231, 57519], [576, 333504]]
б)
таких нет
(gp-код)
Код:
nno()=
{
for(H=1, 10^6,
T= thue('x^2-1, H^2);
T= select(S -> S[1]-H!=0 & ispower(S[1]-H,3), T);
T= apply(S -> [sign(S[1]-H)*floor(abs(S[1]-H)^(1/3)), S[2]], T);
T= apply(S -> [S[1], S[2]/S[1]], T);
T= select(S -> S[2]>0, T);
T= select(S -> #T>19, T);
if(#T,
print("\nH = "H"; #T = "#T"\n"T);
write("nno.txt","\nH = "H"; #T = "#T"\n"T)
)
)
};