A381003 - cp's OEIS frontend

A381003 Lexicographically earliest sequence with a(0) = 0 and a(n) = a(n + a(n)) - a(n - a(n)) > 0.

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	4
9	1
10	5
11	6
12	5
13	1
14	6
15	8
16	1
17	9
18	1
19	10
20	10
21	1
22	11
23	12
24	1
25	13
26	13
27	1
28	14
29	11
30	15
31	1
32	16
33	17
34	1
35	18
36	5
37	7
38	18
39	14
40	12
41	6
42	20
43	3
44	22
45	23
46	15
47	24
48	17
49	1
50	18
51	3
52	26
53	27
54	20
55	2
56	28
57	29
58	1
59	30
60	4
61	16
62	31
63	1
64	32
65	18
66	33
67	10
68	34
69	1
70	35
71	36
72	36
73	2
74	21
75	38

[0, 1, 1, 2, 1, 3, 1, 4, 4, 1, 5, 6, 5, 1, 6, 8, 1, 9, 1, 10, 10, 1, 11, 12, 1, 13, 13, 1, 14, 11, 15, 1, 16, 17, 1, 18, 5, 7, 18, 14, 12, 6, 20, 3, 22, 23, 15, 24, 17, 1, 18, 3, 26, 27, 20, 2, 28, 29, 1, 30, 4, 16, 31, 1, 32, 18, 33, 10, 34, 1, 35, 36, 36, 2, 21, 38]

cp's OEIS Frontend

A381003 Lexicographically earliest sequence with a(0) = 0 and a(n) = a(n + a(n)) - a(n - a(n)) > 0.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	4
9	1
10	5
11	6
12	5
13	1
14	6
15	8
16	1
17	9
18	1
19	10
20	10
21	1
22	11
23	12
24	1
25	13
26	13
27	1
28	14
29	11
30	15
31	1
32	16
33	17
34	1
35	18
36	5
37	7
38	18
39	14
40	12
41	6
42	20
43	3
44	22
45	23
46	15
47	24
48	17
49	1
50	18
51	3
52	26
53	27
54	20
55	2
56	28
57	29
58	1
59	30
60	4
61	16
62	31
63	1
64	32
65	18
66	33
67	10
68	34
69	1
70	35
71	36
72	36
73	2
74	21
75	38

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	4
9	1
10	5
11	6
12	5
13	1
14	6
15	8
16	1
17	9
18	1
19	10
20	10
21	1
22	11
23	12
24	1
25	13
26	13
27	1
28	14
29	11
30	15
31	1
32	16
33	17
34	1
35	18
36	5
37	7
38	18
39	14
40	12
41	6
42	20
43	3
44	22
45	23
46	15
47	24
48	17
49	1
50	18
51	3
52	26
53	27
54	20
55	2
56	28
57	29
58	1
59	30
60	4
61	16
62	31
63	1
64	32
65	18
66	33
67	10
68	34
69	1
70	35
71	36
72	36
73	2
74	21
75	38

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	4
9	1
10	5
11	6
12	5
13	1
14	6
15	8
16	1
17	9
18	1
19	10
20	10
21	1
22	11
23	12
24	1
25	13
26	13
27	1
28	14
29	11
30	15
31	1
32	16
33	17
34	1
35	18
36	5
37	7
38	18
39	14
40	12
41	6
42	20
43	3
44	22
45	23
46	15
47	24
48	17
49	1
50	18
51	3
52	26
53	27
54	20
55	2
56	28
57	29
58	1
59	30
60	4
61	16
62	31
63	1
64	32
65	18
66	33
67	10
68	34
69	1
70	35
71	36
72	36
73	2
74	21
75	38