A384666 - cp's OEIS frontend

A384666 Number of distinct values of the quadratic discriminant D=b^2-4ac, for a,b,c in the range [-n,n].

n	a(n)
0	1
1	6
2	17
3	35
4	56
5	90
6	125
7	178
8	223
9	282
10	344
11	436
12	499
13	608
14	701
15	804
16	904
17	1062
18	1164
19	1339
20	1450
21	1604
22	1765
23	1988
24	2114
25	2335
26	2525
27	2735
28	2909
29	3194
30	3366
31	3679
32	3887
33	4137
34	4389
35	4661
36	4840
37	5237
38	5536
39	5835
40	6068
41	6507
42	6759
43	7195
44	7473
45	7773
46	8148
47	8645

[1, 6, 17, 35, 56, 90, 125, 178, 223, 282, 344, 436, 499, 608, 701, 804, 904, 1062, 1164, 1339, 1450, 1604, 1765, 1988, 2114, 2335, 2525, 2735, 2909, 3194, 3366, 3679, 3887, 4137, 4389, 4661, 4840, 5237, 5536, 5835, 6068, 6507, 6759, 7195, 7473, 7773, 8148, 8645]

cp's OEIS Frontend

A384666 Number of distinct values of the quadratic discriminant D=b^2-4ac, for a,b,c in the range [-n,n].

Table of values

List of values

cp's OEIS Frontend

A384666 Number of distinct values of the quadratic discriminant D=b^2-4*a*c, for a,b,c in the range [-n,n].

Table of values

List of values

A384666 Number of distinct values of the quadratic discriminant D=b^2-4ac, for a,b,c in the range [-n,n].