A091220 - cp's OEIS frontend

A091220 Number of divisors of the n-th GF(2)[X]-polynomial.

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	2
8	4
9	4
10	6
11	2
12	6
13	2
14	4
15	4
16	5
17	5
18	8
19	2
20	9
21	3
22	4
23	4
24	8
25	2
26	4
27	6
28	6
29	4
30	8
31	2
32	6
33	4
34	10
35	4
36	12
37	2
38	4
39	6
40	12
41	2
42	6
43	4
44	6
45	8
46	8
47	2
48	10
49	4
50	4
51	6
52	6
53	4
54	12
55	2
56	8
57	6
58	8
59	2
60	12
61	2
62	4
63	6
64	7
65	9
66	8
67	2
68	15
69	3
70	8
71	4
72	16
73	2
74	4
75	8
76	6
77	4
78	12
79	4
80	15
81	3
82	4
83	8
84	9
85	7
86	8
87	2
88	8
89	4
90	16
91	2
92	12
93	4
94	4
95	6
96	12
97	2

[1, 2, 2, 3, 3, 4, 2, 4, 4, 6, 2, 6, 2, 4, 4, 5, 5, 8, 2, 9, 3, 4, 4, 8, 2, 4, 6, 6, 4, 8, 2, 6, 4, 10, 4, 12, 2, 4, 6, 12, 2, 6, 4, 6, 8, 8, 2, 10, 4, 4, 6, 6, 4, 12, 2, 8, 6, 8, 2, 12, 2, 4, 6, 7, 9, 8, 2, 15, 3, 8, 4, 16, 2, 4, 8, 6, 4, 12, 4, 15, 3, 4, 8, 9, 7, 8, 2, 8, 4, 16, 2, 12, 4, 4, 6, 12, 2]

cp's OEIS Frontend

A091220 Number of divisors of the n-th GF(2)[X]-polynomial.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	2
8	4
9	4
10	6
11	2
12	6
13	2
14	4
15	4
16	5
17	5
18	8
19	2
20	9
21	3
22	4
23	4
24	8
25	2
26	4
27	6
28	6
29	4
30	8
31	2
32	6
33	4
34	10
35	4
36	12
37	2
38	4
39	6
40	12
41	2
42	6
43	4
44	6
45	8
46	8
47	2
48	10
49	4
50	4
51	6
52	6
53	4
54	12
55	2
56	8
57	6
58	8
59	2
60	12
61	2
62	4
63	6
64	7
65	9
66	8
67	2
68	15
69	3
70	8
71	4
72	16
73	2
74	4
75	8
76	6
77	4
78	12
79	4
80	15
81	3
82	4
83	8
84	9
85	7
86	8
87	2
88	8
89	4
90	16
91	2
92	12
93	4
94	4
95	6
96	12
97	2

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	2
8	4
9	4
10	6
11	2
12	6
13	2
14	4
15	4
16	5
17	5
18	8
19	2
20	9
21	3
22	4
23	4
24	8
25	2
26	4
27	6
28	6
29	4
30	8
31	2
32	6
33	4
34	10
35	4
36	12
37	2
38	4
39	6
40	12
41	2
42	6
43	4
44	6
45	8
46	8
47	2
48	10
49	4
50	4
51	6
52	6
53	4
54	12
55	2
56	8
57	6
58	8
59	2
60	12
61	2
62	4
63	6
64	7
65	9
66	8
67	2
68	15
69	3
70	8
71	4
72	16
73	2
74	4
75	8
76	6
77	4
78	12
79	4
80	15
81	3
82	4
83	8
84	9
85	7
86	8
87	2
88	8
89	4
90	16
91	2
92	12
93	4
94	4
95	6
96	12
97	2

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	2
8	4
9	4
10	6
11	2
12	6
13	2
14	4
15	4
16	5
17	5
18	8
19	2
20	9
21	3
22	4
23	4
24	8
25	2
26	4
27	6
28	6
29	4
30	8
31	2
32	6
33	4
34	10
35	4
36	12
37	2
38	4
39	6
40	12
41	2
42	6
43	4
44	6
45	8
46	8
47	2
48	10
49	4
50	4
51	6
52	6
53	4
54	12
55	2
56	8
57	6
58	8
59	2
60	12
61	2
62	4
63	6
64	7
65	9
66	8
67	2
68	15
69	3
70	8
71	4
72	16
73	2
74	4
75	8
76	6
77	4
78	12
79	4
80	15
81	3
82	4
83	8
84	9
85	7
86	8
87	2
88	8
89	4
90	16
91	2
92	12
93	4
94	4
95	6
96	12
97	2