A165686 - cp's OEIS frontend

A165686 Dimension of the space of Siegel cusp forms of genus 2 and weight 2k which are not Saito-Kurokawa lifts of forms of genus 1.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	1
12	2
13	2
14	3
15	4
16	5
17	6
18	8
19	8
20	11
21	12
22	14
23	16
24	19
25	20
26	24
27	26
28	29
29	32
30	37
31	38
32	44
33	47
34	51
35	56
36	62
37	64
38	72
39	76
40	82
41	88
42	96
43	99
44	109
45	115
46	122
47	130
48	140
49	144
50	157
51	164
52	173
53	183
54	195
55	201
56	216
57	225
58	236
59	248
60	263
61	270
62	288
63	299
64	312
65	327
66	344
67	353
68	374

[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 3, 4, 5, 6, 8, 8, 11, 12, 14, 16, 19, 20, 24, 26, 29, 32, 37, 38, 44, 47, 51, 56, 62, 64, 72, 76, 82, 88, 96, 99, 109, 115, 122, 130, 140, 144, 157, 164, 173, 183, 195, 201, 216, 225, 236, 248, 263, 270, 288, 299, 312, 327, 344, 353, 374]

cp's OEIS Frontend

A165686 Dimension of the space of Siegel cusp forms of genus 2 and weight 2k which are not Saito-Kurokawa lifts of forms of genus 1.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	1
12	2
13	2
14	3
15	4
16	5
17	6
18	8
19	8
20	11
21	12
22	14
23	16
24	19
25	20
26	24
27	26
28	29
29	32
30	37
31	38
32	44
33	47
34	51
35	56
36	62
37	64
38	72
39	76
40	82
41	88
42	96
43	99
44	109
45	115
46	122
47	130
48	140
49	144
50	157
51	164
52	173
53	183
54	195
55	201
56	216
57	225
58	236
59	248
60	263
61	270
62	288
63	299
64	312
65	327
66	344
67	353
68	374

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	1
12	2
13	2
14	3
15	4
16	5
17	6
18	8
19	8
20	11
21	12
22	14
23	16
24	19
25	20
26	24
27	26
28	29
29	32
30	37
31	38
32	44
33	47
34	51
35	56
36	62
37	64
38	72
39	76
40	82
41	88
42	96
43	99
44	109
45	115
46	122
47	130
48	140
49	144
50	157
51	164
52	173
53	183
54	195
55	201
56	216
57	225
58	236
59	248
60	263
61	270
62	288
63	299
64	312
65	327
66	344
67	353
68	374

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	1
12	2
13	2
14	3
15	4
16	5
17	6
18	8
19	8
20	11
21	12
22	14
23	16
24	19
25	20
26	24
27	26
28	29
29	32
30	37
31	38
32	44
33	47
34	51
35	56
36	62
37	64
38	72
39	76
40	82
41	88
42	96
43	99
44	109
45	115
46	122
47	130
48	140
49	144
50	157
51	164
52	173
53	183
54	195
55	201
56	216
57	225
58	236
59	248
60	263
61	270
62	288
63	299
64	312
65	327
66	344
67	353
68	374