A321320 - cp's OEIS frontend

A321320 Largest power of 2 obtainable by partitioning the binary representation of n into consecutive blocks and then summing.

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

[1, 2, 2, 4, 2, 2, 4, 8, 2, 4, 4, 2, 4, 4, 8, 16, 2, 4, 4, 4, 4, 8, 8, 2, 4, 8, 8, 4, 8, 8, 16, 32, 2, 4, 4, 8, 4, 8, 8, 4, 4, 4, 8, 8, 8, 16, 16, 2, 4, 8, 8, 8, 8, 8, 16, 4, 8, 16, 16, 8, 16, 16, 32, 64, 2, 4, 4, 8, 4, 8, 8, 8, 4, 8, 8, 16, 8, 16, 16, 4, 4, 8]

cp's OEIS Frontend

A321320 Largest power of 2 obtainable by partitioning the binary representation of n into consecutive blocks and then summing.

Table of values

List of values

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

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

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