A349799 - cp's OEIS frontend

A349799 Numbers k such that the k-th composition in standard order is weakly alternating but has at least two adjacent equal parts.

n	a(n)
1	3
2	7
3	10
4	11
5	14
6	15
7	19
8	21
9	23
10	26
11	27
12	28
13	29
14	30
15	31
16	35
17	36
18	39
19	42
20	43
21	47
22	51
23	55
24	56
25	57
26	58
27	59
28	60
29	61
30	62
31	63
32	67
33	71
34	73
35	74
36	79
37	83
38	84
39	85
40	86
41	87
42	90
43	91
44	94
45	95
46	99
47	100
48	103
49	106
50	111
51	112
52	113
53	114
54	115
55	118
56	119
57	120
58	121
59	122
60	123
61	124
62	125

[3, 7, 10, 11, 14, 15, 19, 21, 23, 26, 27, 28, 29, 30, 31, 35, 36, 39, 42, 43, 47, 51, 55, 56, 57, 58, 59, 60, 61, 62, 63, 67, 71, 73, 74, 79, 83, 84, 85, 86, 87, 90, 91, 94, 95, 99, 100, 103, 106, 111, 112, 113, 114, 115, 118, 119, 120, 121, 122, 123, 124, 125]

cp's OEIS Frontend

A349799 Numbers k such that the k-th composition in standard order is weakly alternating but has at least two adjacent equal parts.

Table of values

List of values

n	a(n)
1	3
2	7
3	10
4	11
5	14
6	15
7	19
8	21
9	23
10	26
11	27
12	28
13	29
14	30
15	31
16	35
17	36
18	39
19	42
20	43
21	47
22	51
23	55
24	56
25	57
26	58
27	59
28	60
29	61
30	62
31	63
32	67
33	71
34	73
35	74
36	79
37	83
38	84
39	85
40	86
41	87
42	90
43	91
44	94
45	95
46	99
47	100
48	103
49	106
50	111
51	112
52	113
53	114
54	115
55	118
56	119
57	120
58	121
59	122
60	123
61	124
62	125

n	a(n)
1	3
2	7
3	10
4	11
5	14
6	15
7	19
8	21
9	23
10	26
11	27
12	28
13	29
14	30
15	31
16	35
17	36
18	39
19	42
20	43
21	47
22	51
23	55
24	56
25	57
26	58
27	59
28	60
29	61
30	62
31	63
32	67
33	71
34	73
35	74
36	79
37	83
38	84
39	85
40	86
41	87
42	90
43	91
44	94
45	95
46	99
47	100
48	103
49	106
50	111
51	112
52	113
53	114
54	115
55	118
56	119
57	120
58	121
59	122
60	123
61	124
62	125

n	a(n)
1	3
2	7
3	10
4	11
5	14
6	15
7	19
8	21
9	23
10	26
11	27
12	28
13	29
14	30
15	31
16	35
17	36
18	39
19	42
20	43
21	47
22	51
23	55
24	56
25	57
26	58
27	59
28	60
29	61
30	62
31	63
32	67
33	71
34	73
35	74
36	79
37	83
38	84
39	85
40	86
41	87
42	90
43	91
44	94
45	95
46	99
47	100
48	103
49	106
50	111
51	112
52	113
53	114
54	115
55	118
56	119
57	120
58	121
59	122
60	123
61	124
62	125