A253581 - cp's OEIS frontend

A253581 a(n) = A252867(n) AND A252867(n+2).

n	a(n)
0	0
1	1
2	2
3	4
4	2
5	4
6	1
7	4
8	1
9	2
10	8
11	2
12	8
13	1
14	8
15	32
16	10
17	32
18	3
19	32
20	16
21	8
22	16
23	13
24	16
25	2
26	16
27	34
28	20
29	1
30	20
31	1
32	2
33	1
34	2
35	4
36	8
37	4
38	8
39	6
40	64
41	18
42	64
43	18
44	65
45	48
46	65
47	36
48	65
49	44
50	1
51	14
52	1
53	2
54	1
55	2
56	4
57	2
58	4
59	3
60	32
61	2
62	48
63	66
64	33
65	66
66	37
67	16
68	37
69	16
70	5
71	24
72	128
73	26

[0, 1, 2, 4, 2, 4, 1, 4, 1, 2, 8, 2, 8, 1, 8, 32, 10, 32, 3, 32, 16, 8, 16, 13, 16, 2, 16, 34, 20, 1, 20, 1, 2, 1, 2, 4, 8, 4, 8, 6, 64, 18, 64, 18, 65, 48, 65, 36, 65, 44, 1, 14, 1, 2, 1, 2, 4, 2, 4, 3, 32, 2, 48, 66, 33, 66, 37, 16, 37, 16, 5, 24, 128, 26]

cp's OEIS Frontend

A253581 a(n) = A252867(n) AND A252867(n+2).

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	4
4	2
5	4
6	1
7	4
8	1
9	2
10	8
11	2
12	8
13	1
14	8
15	32
16	10
17	32
18	3
19	32
20	16
21	8
22	16
23	13
24	16
25	2
26	16
27	34
28	20
29	1
30	20
31	1
32	2
33	1
34	2
35	4
36	8
37	4
38	8
39	6
40	64
41	18
42	64
43	18
44	65
45	48
46	65
47	36
48	65
49	44
50	1
51	14
52	1
53	2
54	1
55	2
56	4
57	2
58	4
59	3
60	32
61	2
62	48
63	66
64	33
65	66
66	37
67	16
68	37
69	16
70	5
71	24
72	128
73	26

n	a(n)
0	0
1	1
2	2
3	4
4	2
5	4
6	1
7	4
8	1
9	2
10	8
11	2
12	8
13	1
14	8
15	32
16	10
17	32
18	3
19	32
20	16
21	8
22	16
23	13
24	16
25	2
26	16
27	34
28	20
29	1
30	20
31	1
32	2
33	1
34	2
35	4
36	8
37	4
38	8
39	6
40	64
41	18
42	64
43	18
44	65
45	48
46	65
47	36
48	65
49	44
50	1
51	14
52	1
53	2
54	1
55	2
56	4
57	2
58	4
59	3
60	32
61	2
62	48
63	66
64	33
65	66
66	37
67	16
68	37
69	16
70	5
71	24
72	128
73	26

n	a(n)
0	0
1	1
2	2
3	4
4	2
5	4
6	1
7	4
8	1
9	2
10	8
11	2
12	8
13	1
14	8
15	32
16	10
17	32
18	3
19	32
20	16
21	8
22	16
23	13
24	16
25	2
26	16
27	34
28	20
29	1
30	20
31	1
32	2
33	1
34	2
35	4
36	8
37	4
38	8
39	6
40	64
41	18
42	64
43	18
44	65
45	48
46	65
47	36
48	65
49	44
50	1
51	14
52	1
53	2
54	1
55	2
56	4
57	2
58	4
59	3
60	32
61	2
62	48
63	66
64	33
65	66
66	37
67	16
68	37
69	16
70	5
71	24
72	128
73	26