A345913 - cp's OEIS frontend

A345913 Numbers k such that the k-th composition in standard order (row k of A066099) has alternating sum >= 0.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	7
8	8
9	9
10	10
11	11
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	22
21	23
22	26
23	28
24	29
25	31
26	32
27	33
28	34
29	35
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	45
39	46
40	47
41	50
42	52
43	53
44	55
45	56
46	57
47	58
48	59
49	61
50	62
51	63
52	64
53	65
54	66
55	67
56	68
57	69
58	70
59	71
60	73
61	74
62	75
63	76
64	77
65	78
66	79
67	82

[0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 26, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 50, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 82]

cp's OEIS Frontend

A345913 Numbers k such that the k-th composition in standard order (row k of A066099) has alternating sum >= 0.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	7
8	8
9	9
10	10
11	11
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	22
21	23
22	26
23	28
24	29
25	31
26	32
27	33
28	34
29	35
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	45
39	46
40	47
41	50
42	52
43	53
44	55
45	56
46	57
47	58
48	59
49	61
50	62
51	63
52	64
53	65
54	66
55	67
56	68
57	69
58	70
59	71
60	73
61	74
62	75
63	76
64	77
65	78
66	79
67	82

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	7
8	8
9	9
10	10
11	11
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	22
21	23
22	26
23	28
24	29
25	31
26	32
27	33
28	34
29	35
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	45
39	46
40	47
41	50
42	52
43	53
44	55
45	56
46	57
47	58
48	59
49	61
50	62
51	63
52	64
53	65
54	66
55	67
56	68
57	69
58	70
59	71
60	73
61	74
62	75
63	76
64	77
65	78
66	79
67	82

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	7
8	8
9	9
10	10
11	11
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	22
21	23
22	26
23	28
24	29
25	31
26	32
27	33
28	34
29	35
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	45
39	46
40	47
41	50
42	52
43	53
44	55
45	56
46	57
47	58
48	59
49	61
50	62
51	63
52	64
53	65
54	66
55	67
56	68
57	69
58	70
59	71
60	73
61	74
62	75
63	76
64	77
65	78
66	79
67	82