A086163 - cp's OEIS frontend

A086163 Number of monomial ideals in two variables x, y that are Artinian, integrally closed, of colength n and contain x^4.

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	6
6	7
7	7
8	10
9	13
10	13
11	16
12	18
13	19
14	23
15	27
16	28
17	32
18	36
19	39
20	43
21	48
22	50
23	56
24	61
25	65
26	71
27	77
28	81
29	90
30	95
31	100
32	108
33	116
34	121
35	132
36	139
37	145
38	156
39	167
40	172
41	185
42	194
43	202
44	215
45	228
46	235
47	250
48	262
49	273
50	287
51	302
52	311
53	329
54	343
55	356
56	373
57	390
58	402
59	424
60	439
61	454

[1, 1, 2, 3, 4, 6, 7, 7, 10, 13, 13, 16, 18, 19, 23, 27, 28, 32, 36, 39, 43, 48, 50, 56, 61, 65, 71, 77, 81, 90, 95, 100, 108, 116, 121, 132, 139, 145, 156, 167, 172, 185, 194, 202, 215, 228, 235, 250, 262, 273, 287, 302, 311, 329, 343, 356, 373, 390, 402, 424, 439, 454]

cp's OEIS Frontend

A086163 Number of monomial ideals in two variables x, y that are Artinian, integrally closed, of colength n and contain x^4.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	6
6	7
7	7
8	10
9	13
10	13
11	16
12	18
13	19
14	23
15	27
16	28
17	32
18	36
19	39
20	43
21	48
22	50
23	56
24	61
25	65
26	71
27	77
28	81
29	90
30	95
31	100
32	108
33	116
34	121
35	132
36	139
37	145
38	156
39	167
40	172
41	185
42	194
43	202
44	215
45	228
46	235
47	250
48	262
49	273
50	287
51	302
52	311
53	329
54	343
55	356
56	373
57	390
58	402
59	424
60	439
61	454

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	6
6	7
7	7
8	10
9	13
10	13
11	16
12	18
13	19
14	23
15	27
16	28
17	32
18	36
19	39
20	43
21	48
22	50
23	56
24	61
25	65
26	71
27	77
28	81
29	90
30	95
31	100
32	108
33	116
34	121
35	132
36	139
37	145
38	156
39	167
40	172
41	185
42	194
43	202
44	215
45	228
46	235
47	250
48	262
49	273
50	287
51	302
52	311
53	329
54	343
55	356
56	373
57	390
58	402
59	424
60	439
61	454

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	6
6	7
7	7
8	10
9	13
10	13
11	16
12	18
13	19
14	23
15	27
16	28
17	32
18	36
19	39
20	43
21	48
22	50
23	56
24	61
25	65
26	71
27	77
28	81
29	90
30	95
31	100
32	108
33	116
34	121
35	132
36	139
37	145
38	156
39	167
40	172
41	185
42	194
43	202
44	215
45	228
46	235
47	250
48	262
49	273
50	287
51	302
52	311
53	329
54	343
55	356
56	373
57	390
58	402
59	424
60	439
61	454