A345921 - cp's OEIS frontend

A345921 Numbers k such that the k-th composition in standard order (row k of A066099) has alternating sum != 0.

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	11
10	12
11	14
12	16
13	17
14	18
15	19
16	20
17	21
18	22
19	23
20	24
21	25
22	26
23	27
24	28
25	29
26	30
27	31
28	32
29	33
30	34
31	35
32	37
33	38
34	39
35	40
36	42
37	44
38	45
39	47
40	48
41	49
42	51
43	52
44	54
45	56
46	57
47	59
48	60
49	62
50	64
51	65
52	66
53	67
54	68
55	69
56	70
57	71
58	72
59	73
60	74
61	75
62	76
63	77
64	78
65	79
66	80
67	81

[1, 2, 4, 5, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39, 40, 42, 44, 45, 47, 48, 49, 51, 52, 54, 56, 57, 59, 60, 62, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81]

cp's OEIS Frontend

A345921 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	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	11
10	12
11	14
12	16
13	17
14	18
15	19
16	20
17	21
18	22
19	23
20	24
21	25
22	26
23	27
24	28
25	29
26	30
27	31
28	32
29	33
30	34
31	35
32	37
33	38
34	39
35	40
36	42
37	44
38	45
39	47
40	48
41	49
42	51
43	52
44	54
45	56
46	57
47	59
48	60
49	62
50	64
51	65
52	66
53	67
54	68
55	69
56	70
57	71
58	72
59	73
60	74
61	75
62	76
63	77
64	78
65	79
66	80
67	81

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	11
10	12
11	14
12	16
13	17
14	18
15	19
16	20
17	21
18	22
19	23
20	24
21	25
22	26
23	27
24	28
25	29
26	30
27	31
28	32
29	33
30	34
31	35
32	37
33	38
34	39
35	40
36	42
37	44
38	45
39	47
40	48
41	49
42	51
43	52
44	54
45	56
46	57
47	59
48	60
49	62
50	64
51	65
52	66
53	67
54	68
55	69
56	70
57	71
58	72
59	73
60	74
61	75
62	76
63	77
64	78
65	79
66	80
67	81

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	11
10	12
11	14
12	16
13	17
14	18
15	19
16	20
17	21
18	22
19	23
20	24
21	25
22	26
23	27
24	28
25	29
26	30
27	31
28	32
29	33
30	34
31	35
32	37
33	38
34	39
35	40
36	42
37	44
38	45
39	47
40	48
41	49
42	51
43	52
44	54
45	56
46	57
47	59
48	60
49	62
50	64
51	65
52	66
53	67
54	68
55	69
56	70
57	71
58	72
59	73
60	74
61	75
62	76
63	77
64	78
65	79
66	80
67	81