A060426 - cp's OEIS frontend

A060426 a(n) is the number of degrees in the sequence of the degrees of the irreducible representations of the symmetric group S_n that appear only once.

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	2
14	3
15	4
16	4
17	5
18	5
19	4
20	6
21	8
22	8
23	6
24	7
25	10
26	11
27	11
28	15
29	15
30	16
31	18
32	21
33	22
34	23
35	29
36	33
37	31
38	31
39	39
40	43
41	44
42	52
43	51
44	58
45	64
46	71
47	66
48	82
49	88
50	96
51	93
52	103
53	115
54	128
55	143
56	150
57	156
58	160
59	173
60	199
61	202
62	202
63	242
64	263
65	269
66	293
67	308

[1, 0, 1, 1, 1, 1, 1, 2, 1, 2, 2, 3, 2, 3, 4, 4, 5, 5, 4, 6, 8, 8, 6, 7, 10, 11, 11, 15, 15, 16, 18, 21, 22, 23, 29, 33, 31, 31, 39, 43, 44, 52, 51, 58, 64, 71, 66, 82, 88, 96, 93, 103, 115, 128, 143, 150, 156, 160, 173, 199, 202, 202, 242, 263, 269, 293, 308]

cp's OEIS Frontend

A060426 a(n) is the number of degrees in the sequence of the degrees of the irreducible representations of the symmetric group S_n that appear only once.

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	2
14	3
15	4
16	4
17	5
18	5
19	4
20	6
21	8
22	8
23	6
24	7
25	10
26	11
27	11
28	15
29	15
30	16
31	18
32	21
33	22
34	23
35	29
36	33
37	31
38	31
39	39
40	43
41	44
42	52
43	51
44	58
45	64
46	71
47	66
48	82
49	88
50	96
51	93
52	103
53	115
54	128
55	143
56	150
57	156
58	160
59	173
60	199
61	202
62	202
63	242
64	263
65	269
66	293
67	308

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	2
14	3
15	4
16	4
17	5
18	5
19	4
20	6
21	8
22	8
23	6
24	7
25	10
26	11
27	11
28	15
29	15
30	16
31	18
32	21
33	22
34	23
35	29
36	33
37	31
38	31
39	39
40	43
41	44
42	52
43	51
44	58
45	64
46	71
47	66
48	82
49	88
50	96
51	93
52	103
53	115
54	128
55	143
56	150
57	156
58	160
59	173
60	199
61	202
62	202
63	242
64	263
65	269
66	293
67	308

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	2
14	3
15	4
16	4
17	5
18	5
19	4
20	6
21	8
22	8
23	6
24	7
25	10
26	11
27	11
28	15
29	15
30	16
31	18
32	21
33	22
34	23
35	29
36	33
37	31
38	31
39	39
40	43
41	44
42	52
43	51
44	58
45	64
46	71
47	66
48	82
49	88
50	96
51	93
52	103
53	115
54	128
55	143
56	150
57	156
58	160
59	173
60	199
61	202
62	202
63	242
64	263
65	269
66	293
67	308