A065562 - cp's OEIS frontend

A065562 a(n) = b(n)-th highest positive integer not equal to any a(k), 1 <= k < n, where {b(n)} = 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5, ... (sequence A002260).

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

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

cp's OEIS Frontend

A065562 a(n) = b(n)-th highest positive integer not equal to any a(k), 1 <= k < n, where {b(n)} = 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5, ... (sequence A002260).

Table of values

List of values

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

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

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