login
A305474
Coefficients of Hilbert class polynomial H_D(x) as D runs through the numbers -3, -4, -7, -8, -11, -12, ... .
4
0, 1, -1728, 1, 3375, 1, -8000, 1, 32768, 1, -54000, 1, -121287375, 191025, 1, -287496, 1, 884736, 1, -681472000, -1264000, 1, 12771880859375, -5151296875, 3491750, 1, 14670139392, -4834944, 1, 12288000, 1, -16581375, 1, 1566028350940383, -58682638134
OFFSET
1,3
LINKS
EXAMPLE
D | 0 1 2 3
----+---------------------------------------------
-3 | 0, 1;
-4 | -1728, 1;
-7 | 3375, 1;
-8 | -8000, 1;
-11 | 32768, 1;
-12 | -54000, 1;
-15 | -121287375, 191025, 1;
-16 | -287496, 1;
-19 | 884736, 1;
-20 | -681472000, -1264000, 1;
-23 | 12771880859375, -5151296875, 3491750, 1;
-24 | 14670139392, -4834944, 1;
-27 | 12288000, 1;
-28 | -16581375, 1;
-31 | 1566028350940383, -58682638134, 39491307, 1;
-32 | 12167000000, -52250000, 1;
-35 | -134217728000, 117964800, 1;
-36 | -1790957481984, -153542016, 1;
PROG
(PARI) d(n) = 2*n+n%2;
T(n, k) = polcoef(polclass(-d(n)), k);
tabf(nn) = for(n=1, nn, for(k=0, poldegree(polclass(-d(n))), print1(T(n, k), ", ")); print)
CROSSREFS
Cf. A014600, A014601, A032354, A305475 (constant).
Sequence in context: A020427 A232299 A280841 * A302142 A305494 A032354
KEYWORD
sign,tabf,look
AUTHOR
Seiichi Manyama, Jun 02 2018
STATUS
approved