A343809 - cp's OEIS frontend

A343809 Divide the positive integers into subsets of lengths given by successive primes, then reverse the order of terms in each subset.

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

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

cp's OEIS Frontend

A343809 Divide the positive integers into subsets of lengths given by successive primes, then reverse the order of terms in each subset.

Table of values

List of values

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

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

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