A305437 - cp's OEIS frontend

A305437 Running index for the lexicographically least irreducible factor when (0,1)-polynomial obtained from the binary expansion of n is factored over Q.

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	2
7	5
8	2
9	3
10	2
11	6
12	2
13	7
14	2
15	3
16	2
17	8
18	2
19	9
20	2
21	10
22	2
23	11
24	2
25	12
26	2
27	3
28	2
29	13
30	2
31	14
32	2
33	3
34	2
35	5
36	2
37	15
38	2
39	3
40	2
41	16
42	2
43	17
44	2
45	3
46	2
47	18
48	2
49	5
50	2
51	3
52	2
53	19
54	2
55	20
56	2
57	3
58	2
59	21
60	2
61	22
62	2
63	3
64	2
65	4
66	2
67	23
68	2
69	24
70	2
71	25
72	2
73	26
74	2
75	3
76	2
77	27
78	2
79	28
80	2
81	29
82	2
83	30
84	2
85	4
86	2
87	31
88	2
89	32
90	2
91	33
92	2
93	10
94	2
95	4
96	2
97	34
98	2
99	3
100	2
101	35
102	2
103	36
104	2
105	3

[1, 2, 3, 2, 4, 2, 5, 2, 3, 2, 6, 2, 7, 2, 3, 2, 8, 2, 9, 2, 10, 2, 11, 2, 12, 2, 3, 2, 13, 2, 14, 2, 3, 2, 5, 2, 15, 2, 3, 2, 16, 2, 17, 2, 3, 2, 18, 2, 5, 2, 3, 2, 19, 2, 20, 2, 3, 2, 21, 2, 22, 2, 3, 2, 4, 2, 23, 2, 24, 2, 25, 2, 26, 2, 3, 2, 27, 2, 28, 2, 29, 2, 30, 2, 4, 2, 31, 2, 32, 2, 33, 2, 10, 2, 4, 2, 34, 2, 3, 2, 35, 2, 36, 2, 3]

cp's OEIS Frontend

A305437 Running index for the lexicographically least irreducible factor when (0,1)-polynomial obtained from the binary expansion of n is factored over Q.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	2
7	5
8	2
9	3
10	2
11	6
12	2
13	7
14	2
15	3
16	2
17	8
18	2
19	9
20	2
21	10
22	2
23	11
24	2
25	12
26	2
27	3
28	2
29	13
30	2
31	14
32	2
33	3
34	2
35	5
36	2
37	15
38	2
39	3
40	2
41	16
42	2
43	17
44	2
45	3
46	2
47	18
48	2
49	5
50	2
51	3
52	2
53	19
54	2
55	20
56	2
57	3
58	2
59	21
60	2
61	22
62	2
63	3
64	2
65	4
66	2
67	23
68	2
69	24
70	2
71	25
72	2
73	26
74	2
75	3
76	2
77	27
78	2
79	28
80	2
81	29
82	2
83	30
84	2
85	4
86	2
87	31
88	2
89	32
90	2
91	33
92	2
93	10
94	2
95	4
96	2
97	34
98	2
99	3
100	2
101	35
102	2
103	36
104	2
105	3

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	2
7	5
8	2
9	3
10	2
11	6
12	2
13	7
14	2
15	3
16	2
17	8
18	2
19	9
20	2
21	10
22	2
23	11
24	2
25	12
26	2
27	3
28	2
29	13
30	2
31	14
32	2
33	3
34	2
35	5
36	2
37	15
38	2
39	3
40	2
41	16
42	2
43	17
44	2
45	3
46	2
47	18
48	2
49	5
50	2
51	3
52	2
53	19
54	2
55	20
56	2
57	3
58	2
59	21
60	2
61	22
62	2
63	3
64	2
65	4
66	2
67	23
68	2
69	24
70	2
71	25
72	2
73	26
74	2
75	3
76	2
77	27
78	2
79	28
80	2
81	29
82	2
83	30
84	2
85	4
86	2
87	31
88	2
89	32
90	2
91	33
92	2
93	10
94	2
95	4
96	2
97	34
98	2
99	3
100	2
101	35
102	2
103	36
104	2
105	3

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	2
7	5
8	2
9	3
10	2
11	6
12	2
13	7
14	2
15	3
16	2
17	8
18	2
19	9
20	2
21	10
22	2
23	11
24	2
25	12
26	2
27	3
28	2
29	13
30	2
31	14
32	2
33	3
34	2
35	5
36	2
37	15
38	2
39	3
40	2
41	16
42	2
43	17
44	2
45	3
46	2
47	18
48	2
49	5
50	2
51	3
52	2
53	19
54	2
55	20
56	2
57	3
58	2
59	21
60	2
61	22
62	2
63	3
64	2
65	4
66	2
67	23
68	2
69	24
70	2
71	25
72	2
73	26
74	2
75	3
76	2
77	27
78	2
79	28
80	2
81	29
82	2
83	30
84	2
85	4
86	2
87	31
88	2
89	32
90	2
91	33
92	2
93	10
94	2
95	4
96	2
97	34
98	2
99	3
100	2
101	35
102	2
103	36
104	2
105	3