A286577 - cp's OEIS frontend

A286577 If n = 3k-1 then a(n) = a(k), otherwise a(n) = n.

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	1
6	6
7	7
8	3
9	9
10	10
11	4
12	12
13	13
14	1
15	15
16	16
17	6
18	18
19	19
20	7
21	21
22	22
23	3
24	24
25	25
26	9
27	27
28	28
29	10
30	30
31	31
32	4
33	33
34	34
35	12
36	36
37	37
38	13
39	39
40	40
41	1
42	42
43	43
44	15
45	45
46	46
47	16
48	48
49	49
50	6
51	51
52	52
53	18
54	54
55	55
56	19
57	57
58	58
59	7
60	60
61	61
62	21
63	63
64	64
65	22
66	66
67	67
68	3
69	69
70	70
71	24
72	72
73	73
74	25
75	75
76	76
77	9
78	78
79	79
80	27
81	81
82	82
83	28
84	84
85	85
86	10
87	87
88	88
89	30
90	90

[0, 1, 1, 3, 4, 1, 6, 7, 3, 9, 10, 4, 12, 13, 1, 15, 16, 6, 18, 19, 7, 21, 22, 3, 24, 25, 9, 27, 28, 10, 30, 31, 4, 33, 34, 12, 36, 37, 13, 39, 40, 1, 42, 43, 15, 45, 46, 16, 48, 49, 6, 51, 52, 18, 54, 55, 19, 57, 58, 7, 60, 61, 21, 63, 64, 22, 66, 67, 3, 69, 70, 24, 72, 73, 25, 75, 76, 9, 78, 79, 27, 81, 82, 28, 84, 85, 10, 87, 88, 30, 90]

cp's OEIS Frontend

A286577 If n = 3k-1 then a(n) = a(k), otherwise a(n) = n.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	1
6	6
7	7
8	3
9	9
10	10
11	4
12	12
13	13
14	1
15	15
16	16
17	6
18	18
19	19
20	7
21	21
22	22
23	3
24	24
25	25
26	9
27	27
28	28
29	10
30	30
31	31
32	4
33	33
34	34
35	12
36	36
37	37
38	13
39	39
40	40
41	1
42	42
43	43
44	15
45	45
46	46
47	16
48	48
49	49
50	6
51	51
52	52
53	18
54	54
55	55
56	19
57	57
58	58
59	7
60	60
61	61
62	21
63	63
64	64
65	22
66	66
67	67
68	3
69	69
70	70
71	24
72	72
73	73
74	25
75	75
76	76
77	9
78	78
79	79
80	27
81	81
82	82
83	28
84	84
85	85
86	10
87	87
88	88
89	30
90	90

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	1
6	6
7	7
8	3
9	9
10	10
11	4
12	12
13	13
14	1
15	15
16	16
17	6
18	18
19	19
20	7
21	21
22	22
23	3
24	24
25	25
26	9
27	27
28	28
29	10
30	30
31	31
32	4
33	33
34	34
35	12
36	36
37	37
38	13
39	39
40	40
41	1
42	42
43	43
44	15
45	45
46	46
47	16
48	48
49	49
50	6
51	51
52	52
53	18
54	54
55	55
56	19
57	57
58	58
59	7
60	60
61	61
62	21
63	63
64	64
65	22
66	66
67	67
68	3
69	69
70	70
71	24
72	72
73	73
74	25
75	75
76	76
77	9
78	78
79	79
80	27
81	81
82	82
83	28
84	84
85	85
86	10
87	87
88	88
89	30
90	90

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	1
6	6
7	7
8	3
9	9
10	10
11	4
12	12
13	13
14	1
15	15
16	16
17	6
18	18
19	19
20	7
21	21
22	22
23	3
24	24
25	25
26	9
27	27
28	28
29	10
30	30
31	31
32	4
33	33
34	34
35	12
36	36
37	37
38	13
39	39
40	40
41	1
42	42
43	43
44	15
45	45
46	46
47	16
48	48
49	49
50	6
51	51
52	52
53	18
54	54
55	55
56	19
57	57
58	58
59	7
60	60
61	61
62	21
63	63
64	64
65	22
66	66
67	67
68	3
69	69
70	70
71	24
72	72
73	73
74	25
75	75
76	76
77	9
78	78
79	79
80	27
81	81
82	82
83	28
84	84
85	85
86	10
87	87
88	88
89	30
90	90