A122002 - cp's OEIS frontend

A122002 a(0)=5; otherwise a(n) = (n mod 4) if n is odd, a(n) = h + 4, where h = (highest odd divisor of n) mod 4 if n is even.

n	a(n)
0	5
1	1
2	5
3	3
4	5
5	1
6	7
7	3
8	5
9	1
10	5
11	3
12	7
13	1
14	7
15	3
16	5
17	1
18	5
19	3
20	5
21	1
22	7
23	3
24	7
25	1
26	5
27	3
28	7
29	1
30	7
31	3
32	5
33	1
34	5
35	3
36	5
37	1
38	7
39	3
40	5
41	1
42	5
43	3
44	7
45	1
46	7
47	3
48	7
49	1
50	5
51	3
52	5
53	1
54	7
55	3
56	7
57	1
58	5
59	3
60	7
61	1
62	7
63	3
64	5
65	1
66	5
67	3
68	5
69	1
70	7
71	3
72	5
73	1
74	5
75	3
76	7
77	1
78	7
79	3
80	5
81	1
82	5
83	3
84	5
85	1
86	7
87	3
88	7
89	1
90	5
91	3
92	7
93	1
94	7
95	3
96	7
97	1
98	5
99	3
100	5

[5, 1, 5, 3, 5, 1, 7, 3, 5, 1, 5, 3, 7, 1, 7, 3, 5, 1, 5, 3, 5, 1, 7, 3, 7, 1, 5, 3, 7, 1, 7, 3, 5, 1, 5, 3, 5, 1, 7, 3, 5, 1, 5, 3, 7, 1, 7, 3, 7, 1, 5, 3, 5, 1, 7, 3, 7, 1, 5, 3, 7, 1, 7, 3, 5, 1, 5, 3, 5, 1, 7, 3, 5, 1, 5, 3, 7, 1, 7, 3, 5, 1, 5, 3, 5, 1, 7, 3, 7, 1, 5, 3, 7, 1, 7, 3, 7, 1, 5, 3, 5]

cp's OEIS Frontend

A122002 a(0)=5; otherwise a(n) = (n mod 4) if n is odd, a(n) = h + 4, where h = (highest odd divisor of n) mod 4 if n is even.

Table of values

List of values

n	a(n)
0	5
1	1
2	5
3	3
4	5
5	1
6	7
7	3
8	5
9	1
10	5
11	3
12	7
13	1
14	7
15	3
16	5
17	1
18	5
19	3
20	5
21	1
22	7
23	3
24	7
25	1
26	5
27	3
28	7
29	1
30	7
31	3
32	5
33	1
34	5
35	3
36	5
37	1
38	7
39	3
40	5
41	1
42	5
43	3
44	7
45	1
46	7
47	3
48	7
49	1
50	5
51	3
52	5
53	1
54	7
55	3
56	7
57	1
58	5
59	3
60	7
61	1
62	7
63	3
64	5
65	1
66	5
67	3
68	5
69	1
70	7
71	3
72	5
73	1
74	5
75	3
76	7
77	1
78	7
79	3
80	5
81	1
82	5
83	3
84	5
85	1
86	7
87	3
88	7
89	1
90	5
91	3
92	7
93	1
94	7
95	3
96	7
97	1
98	5
99	3
100	5

n	a(n)
0	5
1	1
2	5
3	3
4	5
5	1
6	7
7	3
8	5
9	1
10	5
11	3
12	7
13	1
14	7
15	3
16	5
17	1
18	5
19	3
20	5
21	1
22	7
23	3
24	7
25	1
26	5
27	3
28	7
29	1
30	7
31	3
32	5
33	1
34	5
35	3
36	5
37	1
38	7
39	3
40	5
41	1
42	5
43	3
44	7
45	1
46	7
47	3
48	7
49	1
50	5
51	3
52	5
53	1
54	7
55	3
56	7
57	1
58	5
59	3
60	7
61	1
62	7
63	3
64	5
65	1
66	5
67	3
68	5
69	1
70	7
71	3
72	5
73	1
74	5
75	3
76	7
77	1
78	7
79	3
80	5
81	1
82	5
83	3
84	5
85	1
86	7
87	3
88	7
89	1
90	5
91	3
92	7
93	1
94	7
95	3
96	7
97	1
98	5
99	3
100	5

n	a(n)
0	5
1	1
2	5
3	3
4	5
5	1
6	7
7	3
8	5
9	1
10	5
11	3
12	7
13	1
14	7
15	3
16	5
17	1
18	5
19	3
20	5
21	1
22	7
23	3
24	7
25	1
26	5
27	3
28	7
29	1
30	7
31	3
32	5
33	1
34	5
35	3
36	5
37	1
38	7
39	3
40	5
41	1
42	5
43	3
44	7
45	1
46	7
47	3
48	7
49	1
50	5
51	3
52	5
53	1
54	7
55	3
56	7
57	1
58	5
59	3
60	7
61	1
62	7
63	3
64	5
65	1
66	5
67	3
68	5
69	1
70	7
71	3
72	5
73	1
74	5
75	3
76	7
77	1
78	7
79	3
80	5
81	1
82	5
83	3
84	5
85	1
86	7
87	3
88	7
89	1
90	5
91	3
92	7
93	1
94	7
95	3
96	7
97	1
98	5
99	3
100	5