A329358 - cp's OEIS frontend

A329358 Numbers whose binary expansion has Lyndon and co-Lyndon factorizations of equal lengths.

n	a(n)
1	1
2	3
3	5
4	7
5	9
6	15
7	17
8	21
9	27
10	31
11	33
12	45
13	51
14	63
15	65
16	73
17	74
18	83
19	85
20	86
21	89
22	93
23	99
24	107
25	119
26	127
27	129
28	138
29	150
30	153
31	163
32	165
33	174
34	177
35	185
36	189
37	195
38	203
39	205
40	219
41	231
42	255
43	257
44	266
45	273
46	274
47	278
48	291
49	294
50	297
51	302
52	305
53	310
54	313
55	323
56	325
57	333
58	341

[1, 3, 5, 7, 9, 15, 17, 21, 27, 31, 33, 45, 51, 63, 65, 73, 74, 83, 85, 86, 89, 93, 99, 107, 119, 127, 129, 138, 150, 153, 163, 165, 174, 177, 185, 189, 195, 203, 205, 219, 231, 255, 257, 266, 273, 274, 278, 291, 294, 297, 302, 305, 310, 313, 323, 325, 333, 341]

cp's OEIS Frontend

A329358 Numbers whose binary expansion has Lyndon and co-Lyndon factorizations of equal lengths.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	7
5	9
6	15
7	17
8	21
9	27
10	31
11	33
12	45
13	51
14	63
15	65
16	73
17	74
18	83
19	85
20	86
21	89
22	93
23	99
24	107
25	119
26	127
27	129
28	138
29	150
30	153
31	163
32	165
33	174
34	177
35	185
36	189
37	195
38	203
39	205
40	219
41	231
42	255
43	257
44	266
45	273
46	274
47	278
48	291
49	294
50	297
51	302
52	305
53	310
54	313
55	323
56	325
57	333
58	341

n	a(n)
1	1
2	3
3	5
4	7
5	9
6	15
7	17
8	21
9	27
10	31
11	33
12	45
13	51
14	63
15	65
16	73
17	74
18	83
19	85
20	86
21	89
22	93
23	99
24	107
25	119
26	127
27	129
28	138
29	150
30	153
31	163
32	165
33	174
34	177
35	185
36	189
37	195
38	203
39	205
40	219
41	231
42	255
43	257
44	266
45	273
46	274
47	278
48	291
49	294
50	297
51	302
52	305
53	310
54	313
55	323
56	325
57	333
58	341

n	a(n)
1	1
2	3
3	5
4	7
5	9
6	15
7	17
8	21
9	27
10	31
11	33
12	45
13	51
14	63
15	65
16	73
17	74
18	83
19	85
20	86
21	89
22	93
23	99
24	107
25	119
26	127
27	129
28	138
29	150
30	153
31	163
32	165
33	174
34	177
35	185
36	189
37	195
38	203
39	205
40	219
41	231
42	255
43	257
44	266
45	273
46	274
47	278
48	291
49	294
50	297
51	302
52	305
53	310
54	313
55	323
56	325
57	333
58	341