A086841 - cp's OEIS frontend

A086841 a(n) = a((a(n-2))mod(n,2)+a(n-1)(1-mod(n,2))) + a((n - a(n-2))mod(n,2)+(n-a(n-1))(1-mod(n,2))).

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

[1, 1, 2, 2, 3, 4, 4, 4, 5, 6, 7, 7, 8, 8, 8, 8, 9, 10, 11, 12, 13, 13, 14, 14, 15, 15, 15, 16, 16, 16, 16, 16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 24, 25, 26, 27, 26, 27, 28, 28, 29, 30, 29, 30, 30, 31, 31, 31, 31, 32, 32, 32, 32, 32, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 41, 42]

cp's OEIS Frontend

A086841 a(n) = a((a(n-2))mod(n,2)+a(n-1)(1-mod(n,2))) + a((n - a(n-2))mod(n,2)+(n-a(n-1))(1-mod(n,2))).

Table of values

List of values

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

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

cp's OEIS Frontend

A086841 a(n) = a((a(n-2))*mod(n,2)+a(n-1)*(1-mod(n,2))) + a((n - a(n-2))*mod(n,2)+(n-a(n-1))*(1-mod(n,2))).

Table of values

List of values

A086841 a(n) = a((a(n-2))mod(n,2)+a(n-1)(1-mod(n,2))) + a((n - a(n-2))mod(n,2)+(n-a(n-1))(1-mod(n,2))).

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