A055061 - cp's OEIS frontend

A055061 LCM of (2^d - 1) where d runs over the degrees of irreducible factors of x^n + x + 1 over GF(2), divided by A046932(n).

n	a(n)
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	7
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	15
18	1
19	1
20	1
21	3
22	1
23	1
24	1
25	1
26	1
27	1
28	15
29	1
30	99
31	1
32	1
33	31
34	21
35	7
36	3
37	1
38	1
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	3
47	3
48	1
49	17
50	1
51	3
52	1
53	1
54	1
55	19
56	1
57	1
58	1
59	1
60	1
61	3
62	1
63	1
64	1
65	63
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	7
74	1
75	1
76	1
77	5
78	3
79	1
80	1
81	1
82	1
83	1
84	1
85	3
86	3
87	1
88	1
89	1
90	1
91	3
92	5
93	1
94	1
95	1
96	1
97	1
98	91
99	127
100	7

[1, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 15, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 15, 1, 99, 1, 1, 31, 21, 7, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 17, 1, 3, 1, 1, 1, 19, 1, 1, 1, 1, 1, 3, 1, 1, 1, 63, 1, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 5, 3, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 5, 1, 1, 1, 1, 1, 91, 127, 7]

cp's OEIS Frontend

A055061 LCM of (2^d - 1) where d runs over the degrees of irreducible factors of x^n + x + 1 over GF(2), divided by A046932(n).

Table of values

List of values

n	a(n)
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	7
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	15
18	1
19	1
20	1
21	3
22	1
23	1
24	1
25	1
26	1
27	1
28	15
29	1
30	99
31	1
32	1
33	31
34	21
35	7
36	3
37	1
38	1
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	3
47	3
48	1
49	17
50	1
51	3
52	1
53	1
54	1
55	19
56	1
57	1
58	1
59	1
60	1
61	3
62	1
63	1
64	1
65	63
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	7
74	1
75	1
76	1
77	5
78	3
79	1
80	1
81	1
82	1
83	1
84	1
85	3
86	3
87	1
88	1
89	1
90	1
91	3
92	5
93	1
94	1
95	1
96	1
97	1
98	91
99	127
100	7

n	a(n)
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	7
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	15
18	1
19	1
20	1
21	3
22	1
23	1
24	1
25	1
26	1
27	1
28	15
29	1
30	99
31	1
32	1
33	31
34	21
35	7
36	3
37	1
38	1
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	3
47	3
48	1
49	17
50	1
51	3
52	1
53	1
54	1
55	19
56	1
57	1
58	1
59	1
60	1
61	3
62	1
63	1
64	1
65	63
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	7
74	1
75	1
76	1
77	5
78	3
79	1
80	1
81	1
82	1
83	1
84	1
85	3
86	3
87	1
88	1
89	1
90	1
91	3
92	5
93	1
94	1
95	1
96	1
97	1
98	91
99	127
100	7

n	a(n)
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	7
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	15
18	1
19	1
20	1
21	3
22	1
23	1
24	1
25	1
26	1
27	1
28	15
29	1
30	99
31	1
32	1
33	31
34	21
35	7
36	3
37	1
38	1
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	3
47	3
48	1
49	17
50	1
51	3
52	1
53	1
54	1
55	19
56	1
57	1
58	1
59	1
60	1
61	3
62	1
63	1
64	1
65	63
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	7
74	1
75	1
76	1
77	5
78	3
79	1
80	1
81	1
82	1
83	1
84	1
85	3
86	3
87	1
88	1
89	1
90	1
91	3
92	5
93	1
94	1
95	1
96	1
97	1
98	91
99	127
100	7