A379019 - cp's OEIS frontend

A379019 Positive integers k such that the simplest cubic field defined by x^3 - kx^2 - (k+3)x - 1 is not monogenic.

n	a(n)
1	21
2	30
3	41
4	48
5	57
6	75
7	84
8	90
9	100
10	102
11	103
12	111
13	129
14	138
15	139
16	152
17	154
18	156
19	165
20	183
21	188
22	192
23	201
24	204
25	210
26	219
27	235
28	237
29	246
30	250
31	264
32	269
33	271
34	273
35	291
36	299
37	300
38	318
39	327
40	335
41	345
42	348
43	354
44	356
45	372
46	374
47	381
48	384
49	398
50	399
51	404
52	408
53	426
54	433
55	435
56	438
57	446
58	453
59	462
60	480

[21, 30, 41, 48, 57, 75, 84, 90, 100, 102, 103, 111, 129, 138, 139, 152, 154, 156, 165, 183, 188, 192, 201, 204, 210, 219, 235, 237, 246, 250, 264, 269, 271, 273, 291, 299, 300, 318, 327, 335, 345, 348, 354, 356, 372, 374, 381, 384, 398, 399, 404, 408, 426, 433, 435, 438, 446, 453, 462, 480]

cp's OEIS Frontend

A379019 Positive integers k such that the simplest cubic field defined by x^3 - kx^2 - (k+3)x - 1 is not monogenic.

Table of values

List of values

n	a(n)
1	21
2	30
3	41
4	48
5	57
6	75
7	84
8	90
9	100
10	102
11	103
12	111
13	129
14	138
15	139
16	152
17	154
18	156
19	165
20	183
21	188
22	192
23	201
24	204
25	210
26	219
27	235
28	237
29	246
30	250
31	264
32	269
33	271
34	273
35	291
36	299
37	300
38	318
39	327
40	335
41	345
42	348
43	354
44	356
45	372
46	374
47	381
48	384
49	398
50	399
51	404
52	408
53	426
54	433
55	435
56	438
57	446
58	453
59	462
60	480

n	a(n)
1	21
2	30
3	41
4	48
5	57
6	75
7	84
8	90
9	100
10	102
11	103
12	111
13	129
14	138
15	139
16	152
17	154
18	156
19	165
20	183
21	188
22	192
23	201
24	204
25	210
26	219
27	235
28	237
29	246
30	250
31	264
32	269
33	271
34	273
35	291
36	299
37	300
38	318
39	327
40	335
41	345
42	348
43	354
44	356
45	372
46	374
47	381
48	384
49	398
50	399
51	404
52	408
53	426
54	433
55	435
56	438
57	446
58	453
59	462
60	480

cp's OEIS Frontend

A379019 Positive integers k such that the simplest cubic field defined by x^3 - k*x^2 - (k+3)*x - 1 is not monogenic.

Table of values

List of values

A379019 Positive integers k such that the simplest cubic field defined by x^3 - kx^2 - (k+3)x - 1 is not monogenic.

n	a(n)
1	21
2	30
3	41
4	48
5	57
6	75
7	84
8	90
9	100
10	102
11	103
12	111
13	129
14	138
15	139
16	152
17	154
18	156
19	165
20	183
21	188
22	192
23	201
24	204
25	210
26	219
27	235
28	237
29	246
30	250
31	264
32	269
33	271
34	273
35	291
36	299
37	300
38	318
39	327
40	335
41	345
42	348
43	354
44	356
45	372
46	374
47	381
48	384
49	398
50	399
51	404
52	408
53	426
54	433
55	435
56	438
57	446
58	453
59	462
60	480