A355506 - cp's OEIS frontend

A355506 a(n) is the least positive integer not occurring earlier in the sequence such that, if a(m) = a(n)+1, then |m - n| >= a(n).

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	3
7	10
8	12
9	5
10	14
11	16
12	7
13	18
14	20
15	22
16	9
17	24
18	26
19	11
20	28
21	30
22	32
23	13
24	34
25	36
26	15
27	38
28	40
29	42
30	17
31	44
32	46
33	19
34	48
35	50
36	21
37	52
38	54
39	56
40	23
41	58
42	60
43	25
44	62
45	64
46	66
47	27
48	68
49	70
50	29
51	72
52	74
53	31
54	76
55	78
56	80
57	33
58	82
59	84
60	35
61	86
62	88
63	90
64	37
65	92
66	94
67	39
68	96
69	98
70	41
71	100
72	102
73	104
74	43
75	106

[1, 2, 4, 6, 8, 3, 10, 12, 5, 14, 16, 7, 18, 20, 22, 9, 24, 26, 11, 28, 30, 32, 13, 34, 36, 15, 38, 40, 42, 17, 44, 46, 19, 48, 50, 21, 52, 54, 56, 23, 58, 60, 25, 62, 64, 66, 27, 68, 70, 29, 72, 74, 31, 76, 78, 80, 33, 82, 84, 35, 86, 88, 90, 37, 92, 94, 39, 96, 98, 41, 100, 102, 104, 43, 106]

cp's OEIS Frontend

A355506 a(n) is the least positive integer not occurring earlier in the sequence such that, if a(m) = a(n)+1, then |m - n| >= a(n).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	3
7	10
8	12
9	5
10	14
11	16
12	7
13	18
14	20
15	22
16	9
17	24
18	26
19	11
20	28
21	30
22	32
23	13
24	34
25	36
26	15
27	38
28	40
29	42
30	17
31	44
32	46
33	19
34	48
35	50
36	21
37	52
38	54
39	56
40	23
41	58
42	60
43	25
44	62
45	64
46	66
47	27
48	68
49	70
50	29
51	72
52	74
53	31
54	76
55	78
56	80
57	33
58	82
59	84
60	35
61	86
62	88
63	90
64	37
65	92
66	94
67	39
68	96
69	98
70	41
71	100
72	102
73	104
74	43
75	106

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	3
7	10
8	12
9	5
10	14
11	16
12	7
13	18
14	20
15	22
16	9
17	24
18	26
19	11
20	28
21	30
22	32
23	13
24	34
25	36
26	15
27	38
28	40
29	42
30	17
31	44
32	46
33	19
34	48
35	50
36	21
37	52
38	54
39	56
40	23
41	58
42	60
43	25
44	62
45	64
46	66
47	27
48	68
49	70
50	29
51	72
52	74
53	31
54	76
55	78
56	80
57	33
58	82
59	84
60	35
61	86
62	88
63	90
64	37
65	92
66	94
67	39
68	96
69	98
70	41
71	100
72	102
73	104
74	43
75	106

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	3
7	10
8	12
9	5
10	14
11	16
12	7
13	18
14	20
15	22
16	9
17	24
18	26
19	11
20	28
21	30
22	32
23	13
24	34
25	36
26	15
27	38
28	40
29	42
30	17
31	44
32	46
33	19
34	48
35	50
36	21
37	52
38	54
39	56
40	23
41	58
42	60
43	25
44	62
45	64
46	66
47	27
48	68
49	70
50	29
51	72
52	74
53	31
54	76
55	78
56	80
57	33
58	82
59	84
60	35
61	86
62	88
63	90
64	37
65	92
66	94
67	39
68	96
69	98
70	41
71	100
72	102
73	104
74	43
75	106