A283996 - cp's OEIS frontend

A283996 a(n) = n OR A005187(floor(n/2)), where OR is bitwise-or (A003986).

n	a(n)
0	0
1	1
2	3
3	3
4	7
5	7
6	6
7	7
8	15
9	15
10	10
11	11
12	14
13	15
14	15
15	15
16	31
17	31
18	18
19	19
20	22
21	23
22	23
23	23
24	30
25	31
26	31
27	31
28	29
29	29
30	30
31	31
32	63
33	63
34	34
35	35
36	38
37	39
38	39
39	39
40	46
41	47
42	47
43	47
44	45
45	45
46	46
47	47
48	62
49	63
50	63
51	63
52	53
53	53
54	54
55	55
56	61
57	61
58	62
59	63
60	60
61	61
62	63
63	63
64	127
65	127
66	66
67	67
68	70
69	71
70	71
71	71
72	78
73	79
74	79
75	79
76	77
77	77
78	78
79	79
80	94
81	95
82	95
83	95
84	85
85	85
86	86
87	87
88	93
89	93
90	94
91	95

[0, 1, 3, 3, 7, 7, 6, 7, 15, 15, 10, 11, 14, 15, 15, 15, 31, 31, 18, 19, 22, 23, 23, 23, 30, 31, 31, 31, 29, 29, 30, 31, 63, 63, 34, 35, 38, 39, 39, 39, 46, 47, 47, 47, 45, 45, 46, 47, 62, 63, 63, 63, 53, 53, 54, 55, 61, 61, 62, 63, 60, 61, 63, 63, 127, 127, 66, 67, 70, 71, 71, 71, 78, 79, 79, 79, 77, 77, 78, 79, 94, 95, 95, 95, 85, 85, 86, 87, 93, 93, 94, 95]

cp's OEIS Frontend

A283996 a(n) = n OR A005187(floor(n/2)), where OR is bitwise-or (A003986).

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	3
4	7
5	7
6	6
7	7
8	15
9	15
10	10
11	11
12	14
13	15
14	15
15	15
16	31
17	31
18	18
19	19
20	22
21	23
22	23
23	23
24	30
25	31
26	31
27	31
28	29
29	29
30	30
31	31
32	63
33	63
34	34
35	35
36	38
37	39
38	39
39	39
40	46
41	47
42	47
43	47
44	45
45	45
46	46
47	47
48	62
49	63
50	63
51	63
52	53
53	53
54	54
55	55
56	61
57	61
58	62
59	63
60	60
61	61
62	63
63	63
64	127
65	127
66	66
67	67
68	70
69	71
70	71
71	71
72	78
73	79
74	79
75	79
76	77
77	77
78	78
79	79
80	94
81	95
82	95
83	95
84	85
85	85
86	86
87	87
88	93
89	93
90	94
91	95

n	a(n)
0	0
1	1
2	3
3	3
4	7
5	7
6	6
7	7
8	15
9	15
10	10
11	11
12	14
13	15
14	15
15	15
16	31
17	31
18	18
19	19
20	22
21	23
22	23
23	23
24	30
25	31
26	31
27	31
28	29
29	29
30	30
31	31
32	63
33	63
34	34
35	35
36	38
37	39
38	39
39	39
40	46
41	47
42	47
43	47
44	45
45	45
46	46
47	47
48	62
49	63
50	63
51	63
52	53
53	53
54	54
55	55
56	61
57	61
58	62
59	63
60	60
61	61
62	63
63	63
64	127
65	127
66	66
67	67
68	70
69	71
70	71
71	71
72	78
73	79
74	79
75	79
76	77
77	77
78	78
79	79
80	94
81	95
82	95
83	95
84	85
85	85
86	86
87	87
88	93
89	93
90	94
91	95

n	a(n)
0	0
1	1
2	3
3	3
4	7
5	7
6	6
7	7
8	15
9	15
10	10
11	11
12	14
13	15
14	15
15	15
16	31
17	31
18	18
19	19
20	22
21	23
22	23
23	23
24	30
25	31
26	31
27	31
28	29
29	29
30	30
31	31
32	63
33	63
34	34
35	35
36	38
37	39
38	39
39	39
40	46
41	47
42	47
43	47
44	45
45	45
46	46
47	47
48	62
49	63
50	63
51	63
52	53
53	53
54	54
55	55
56	61
57	61
58	62
59	63
60	60
61	61
62	63
63	63
64	127
65	127
66	66
67	67
68	70
69	71
70	71
71	71
72	78
73	79
74	79
75	79
76	77
77	77
78	78
79	79
80	94
81	95
82	95
83	95
84	85
85	85
86	86
87	87
88	93
89	93
90	94
91	95