A087686 - cp's OEIS frontend

A087686 Elements of A004001 that repeat consecutively.

n	a(n)
1	1
2	2
3	4
4	7
5	8
6	12
7	14
8	15
9	16
10	21
11	24
12	26
13	27
14	29
15	30
16	31
17	32
18	38
19	42
20	45
21	47
22	48
23	51
24	53
25	54
26	56
27	57
28	58
29	60
30	61
31	62
32	63
33	64
34	71
35	76
36	80
37	83
38	85
39	86
40	90
41	93
42	95
43	96
44	99
45	101
46	102
47	104
48	105
49	106
50	109
51	111
52	112
53	114
54	115
55	116
56	118
57	119
58	120
59	121
60	123
61	124
62	125
63	126
64	127

[1, 2, 4, 7, 8, 12, 14, 15, 16, 21, 24, 26, 27, 29, 30, 31, 32, 38, 42, 45, 47, 48, 51, 53, 54, 56, 57, 58, 60, 61, 62, 63, 64, 71, 76, 80, 83, 85, 86, 90, 93, 95, 96, 99, 101, 102, 104, 105, 106, 109, 111, 112, 114, 115, 116, 118, 119, 120, 121, 123, 124, 125, 126, 127]

cp's OEIS Frontend

A087686 Elements of A004001 that repeat consecutively.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	7
5	8
6	12
7	14
8	15
9	16
10	21
11	24
12	26
13	27
14	29
15	30
16	31
17	32
18	38
19	42
20	45
21	47
22	48
23	51
24	53
25	54
26	56
27	57
28	58
29	60
30	61
31	62
32	63
33	64
34	71
35	76
36	80
37	83
38	85
39	86
40	90
41	93
42	95
43	96
44	99
45	101
46	102
47	104
48	105
49	106
50	109
51	111
52	112
53	114
54	115
55	116
56	118
57	119
58	120
59	121
60	123
61	124
62	125
63	126
64	127

n	a(n)
1	1
2	2
3	4
4	7
5	8
6	12
7	14
8	15
9	16
10	21
11	24
12	26
13	27
14	29
15	30
16	31
17	32
18	38
19	42
20	45
21	47
22	48
23	51
24	53
25	54
26	56
27	57
28	58
29	60
30	61
31	62
32	63
33	64
34	71
35	76
36	80
37	83
38	85
39	86
40	90
41	93
42	95
43	96
44	99
45	101
46	102
47	104
48	105
49	106
50	109
51	111
52	112
53	114
54	115
55	116
56	118
57	119
58	120
59	121
60	123
61	124
62	125
63	126
64	127

n	a(n)
1	1
2	2
3	4
4	7
5	8
6	12
7	14
8	15
9	16
10	21
11	24
12	26
13	27
14	29
15	30
16	31
17	32
18	38
19	42
20	45
21	47
22	48
23	51
24	53
25	54
26	56
27	57
28	58
29	60
30	61
31	62
32	63
33	64
34	71
35	76
36	80
37	83
38	85
39	86
40	90
41	93
42	95
43	96
44	99
45	101
46	102
47	104
48	105
49	106
50	109
51	111
52	112
53	114
54	115
55	116
56	118
57	119
58	120
59	121
60	123
61	124
62	125
63	126
64	127