A344313 - cp's OEIS frontend

A344313 Number k such that k and k+1 have the same number of bi-unitary divisors (A286324).

n	a(n)
1	2
2	3
3	4
4	14
5	15
6	20
7	21
8	26
9	27
10	33
11	34
12	35
13	38
14	44
15	45
16	50
17	51
18	57
19	62
20	68
21	74
22	75
23	76
24	81
25	85
26	86
27	91
28	92
29	93
30	94
31	98
32	99
33	104
34	115
35	116
36	117
37	118
38	122
39	123
40	124
41	133
42	135
43	141
44	142
45	145
46	146
47	147
48	158
49	171
50	177
51	187
52	189
53	201
54	202
55	205
56	206
57	212
58	213
59	214

[2, 3, 4, 14, 15, 20, 21, 26, 27, 33, 34, 35, 38, 44, 45, 50, 51, 57, 62, 68, 74, 75, 76, 81, 85, 86, 91, 92, 93, 94, 98, 99, 104, 115, 116, 117, 118, 122, 123, 124, 133, 135, 141, 142, 145, 146, 147, 158, 171, 177, 187, 189, 201, 202, 205, 206, 212, 213, 214]

cp's OEIS Frontend

A344313 Number k such that k and k+1 have the same number of bi-unitary divisors (A286324).

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	14
5	15
6	20
7	21
8	26
9	27
10	33
11	34
12	35
13	38
14	44
15	45
16	50
17	51
18	57
19	62
20	68
21	74
22	75
23	76
24	81
25	85
26	86
27	91
28	92
29	93
30	94
31	98
32	99
33	104
34	115
35	116
36	117
37	118
38	122
39	123
40	124
41	133
42	135
43	141
44	142
45	145
46	146
47	147
48	158
49	171
50	177
51	187
52	189
53	201
54	202
55	205
56	206
57	212
58	213
59	214

n	a(n)
1	2
2	3
3	4
4	14
5	15
6	20
7	21
8	26
9	27
10	33
11	34
12	35
13	38
14	44
15	45
16	50
17	51
18	57
19	62
20	68
21	74
22	75
23	76
24	81
25	85
26	86
27	91
28	92
29	93
30	94
31	98
32	99
33	104
34	115
35	116
36	117
37	118
38	122
39	123
40	124
41	133
42	135
43	141
44	142
45	145
46	146
47	147
48	158
49	171
50	177
51	187
52	189
53	201
54	202
55	205
56	206
57	212
58	213
59	214

n	a(n)
1	2
2	3
3	4
4	14
5	15
6	20
7	21
8	26
9	27
10	33
11	34
12	35
13	38
14	44
15	45
16	50
17	51
18	57
19	62
20	68
21	74
22	75
23	76
24	81
25	85
26	86
27	91
28	92
29	93
30	94
31	98
32	99
33	104
34	115
35	116
36	117
37	118
38	122
39	123
40	124
41	133
42	135
43	141
44	142
45	145
46	146
47	147
48	158
49	171
50	177
51	187
52	189
53	201
54	202
55	205
56	206
57	212
58	213
59	214