A277812 - cp's OEIS frontend

A277812 a(n) = the first odious number encountered when starting from k = n and iterating the map k -> A003188(A006068(k)/2).

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

[1, 2, 1, 4, 2, 1, 7, 8, 4, 2, 11, 1, 13, 14, 7, 16, 8, 4, 19, 2, 21, 22, 11, 1, 25, 26, 13, 28, 14, 7, 31, 32, 16, 8, 35, 4, 37, 38, 19, 2, 41, 42, 21, 44, 22, 11, 47, 1, 49, 50, 25, 52, 26, 13, 55, 56, 28, 14, 59, 7, 61, 62, 31, 64, 32, 16, 67, 8, 69, 70, 35, 4, 73, 74, 37, 76, 38, 19, 79, 2, 81, 82, 41, 84, 42, 21, 87, 88, 44, 22, 91, 11, 93, 94, 47, 1, 97, 98, 49, 100]

cp's OEIS Frontend

A277812 a(n) = the first odious number encountered when starting from k = n and iterating the map k -> A003188(A006068(k)/2).

Table of values

List of values

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

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

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