A088441 - cp's OEIS frontend

A088441 a(n) = n if n == 0 (mod 3), a(n) = 1 if n == 2 (mod 3), otherwise a(n) = floor((n-2)/2).

n	a(n)
2	1
3	3
4	1
5	1
6	6
7	2
8	1
9	9
10	4
11	1
12	12
13	5
14	1
15	15
16	7
17	1
18	18
19	8
20	1
21	21
22	10
23	1
24	24
25	11
26	1
27	27
28	13
29	1
30	30
31	14
32	1
33	33
34	16
35	1
36	36
37	17
38	1
39	39
40	19
41	1
42	42
43	20
44	1
45	45
46	22
47	1
48	48
49	23
50	1
51	51
52	25
53	1
54	54
55	26
56	1
57	57
58	28
59	1
60	60
61	29
62	1
63	63
64	31
65	1
66	66
67	32
68	1
69	69
70	34
71	1
72	72
73	35
74	1
75	75
76	37
77	1
78	78
79	38
80	1
81	81
82	40
83	1

[1, 3, 1, 1, 6, 2, 1, 9, 4, 1, 12, 5, 1, 15, 7, 1, 18, 8, 1, 21, 10, 1, 24, 11, 1, 27, 13, 1, 30, 14, 1, 33, 16, 1, 36, 17, 1, 39, 19, 1, 42, 20, 1, 45, 22, 1, 48, 23, 1, 51, 25, 1, 54, 26, 1, 57, 28, 1, 60, 29, 1, 63, 31, 1, 66, 32, 1, 69, 34, 1, 72, 35, 1, 75, 37, 1, 78, 38, 1, 81, 40, 1]

cp's OEIS Frontend

A088441 a(n) = n if n == 0 (mod 3), a(n) = 1 if n == 2 (mod 3), otherwise a(n) = floor((n-2)/2).

Table of values

List of values

n	a(n)
2	1
3	3
4	1
5	1
6	6
7	2
8	1
9	9
10	4
11	1
12	12
13	5
14	1
15	15
16	7
17	1
18	18
19	8
20	1
21	21
22	10
23	1
24	24
25	11
26	1
27	27
28	13
29	1
30	30
31	14
32	1
33	33
34	16
35	1
36	36
37	17
38	1
39	39
40	19
41	1
42	42
43	20
44	1
45	45
46	22
47	1
48	48
49	23
50	1
51	51
52	25
53	1
54	54
55	26
56	1
57	57
58	28
59	1
60	60
61	29
62	1
63	63
64	31
65	1
66	66
67	32
68	1
69	69
70	34
71	1
72	72
73	35
74	1
75	75
76	37
77	1
78	78
79	38
80	1
81	81
82	40
83	1

n	a(n)
2	1
3	3
4	1
5	1
6	6
7	2
8	1
9	9
10	4
11	1
12	12
13	5
14	1
15	15
16	7
17	1
18	18
19	8
20	1
21	21
22	10
23	1
24	24
25	11
26	1
27	27
28	13
29	1
30	30
31	14
32	1
33	33
34	16
35	1
36	36
37	17
38	1
39	39
40	19
41	1
42	42
43	20
44	1
45	45
46	22
47	1
48	48
49	23
50	1
51	51
52	25
53	1
54	54
55	26
56	1
57	57
58	28
59	1
60	60
61	29
62	1
63	63
64	31
65	1
66	66
67	32
68	1
69	69
70	34
71	1
72	72
73	35
74	1
75	75
76	37
77	1
78	78
79	38
80	1
81	81
82	40
83	1

n	a(n)
2	1
3	3
4	1
5	1
6	6
7	2
8	1
9	9
10	4
11	1
12	12
13	5
14	1
15	15
16	7
17	1
18	18
19	8
20	1
21	21
22	10
23	1
24	24
25	11
26	1
27	27
28	13
29	1
30	30
31	14
32	1
33	33
34	16
35	1
36	36
37	17
38	1
39	39
40	19
41	1
42	42
43	20
44	1
45	45
46	22
47	1
48	48
49	23
50	1
51	51
52	25
53	1
54	54
55	26
56	1
57	57
58	28
59	1
60	60
61	29
62	1
63	63
64	31
65	1
66	66
67	32
68	1
69	69
70	34
71	1
72	72
73	35
74	1
75	75
76	37
77	1
78	78
79	38
80	1
81	81
82	40
83	1