A097065 - cp's OEIS frontend

A097065 Interleave n+1 and n-1.

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

[1, -1, 2, 0, 3, 1, 4, 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10, 8, 11, 9, 12, 10, 13, 11, 14, 12, 15, 13, 16, 14, 17, 15, 18, 16, 19, 17, 20, 18, 21, 19, 22, 20, 23, 21, 24, 22, 25, 23, 26, 24, 27, 25, 28, 26, 29, 27, 30, 28, 31, 29, 32, 30, 33, 31, 34, 32, 35, 33, 36, 34, 37, 35, 38]

cp's OEIS Frontend

A097065 Interleave n+1 and n-1.

Table of values

List of values

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

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

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