A126759 - cp's OEIS frontend

A126759 a(0) = 1; a(2n) = a(n); a(3n) = a(n); otherwise write n = 6i+j, where j = 1 or 5 and set a(n) = 2i+2 if j = 1, otherwise a(n) = 2i+3.

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

[1, 2, 2, 2, 2, 3, 2, 4, 2, 2, 3, 5, 2, 6, 4, 3, 2, 7, 2, 8, 3, 4, 5, 9, 2, 10, 6, 2, 4, 11, 3, 12, 2, 5, 7, 13, 2, 14, 8, 6, 3, 15, 4, 16, 5, 3, 9, 17, 2, 18, 10, 7, 6, 19, 2, 20, 4, 8, 11, 21, 3, 22, 12, 4, 2, 23, 5, 24, 7, 9, 13, 25, 2, 26, 14, 10, 8, 27, 6, 28, 3, 2, 15, 29, 4, 30, 16, 11, 5, 31, 3]

cp's OEIS Frontend

A126759 a(0) = 1; a(2n) = a(n); a(3n) = a(n); otherwise write n = 6i+j, where j = 1 or 5 and set a(n) = 2i+2 if j = 1, otherwise a(n) = 2i+3.

Table of values

List of values

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

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

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