A151568 - cp's OEIS frontend

A151568 a(0)=1, a(1)=1; a(2^i+j)=2*a(j)+a(j+1) for 0 <= j < 2^i.

n	a(n)
0	1
1	1
2	3
3	5
4	3
5	5
6	11
7	13
8	3
9	5
10	11
11	13
12	11
13	21
14	35
15	29
16	3
17	5
18	11
19	13
20	11
21	21
22	35
23	29
24	11
25	21
26	35
27	37
28	43
29	77
30	99
31	61
32	3
33	5
34	11
35	13
36	11
37	21
38	35
39	29
40	11
41	21
42	35
43	37
44	43
45	77
46	99
47	61
48	11
49	21
50	35
51	37
52	43
53	77
54	99
55	69
56	43
57	77
58	107
59	117
60	163
61	253
62	259
63	125
64	3
65	5
66	11
67	13
68	11
69	21
70	35
71	29
72	11

[1, 1, 3, 5, 3, 5, 11, 13, 3, 5, 11, 13, 11, 21, 35, 29, 3, 5, 11, 13, 11, 21, 35, 29, 11, 21, 35, 37, 43, 77, 99, 61, 3, 5, 11, 13, 11, 21, 35, 29, 11, 21, 35, 37, 43, 77, 99, 61, 11, 21, 35, 37, 43, 77, 99, 69, 43, 77, 107, 117, 163, 253, 259, 125, 3, 5, 11, 13, 11, 21, 35, 29, 11]

cp's OEIS Frontend

A151568 a(0)=1, a(1)=1; a(2^i+j)=2*a(j)+a(j+1) for 0 <= j < 2^i.

Table of values

List of values

n	a(n)
0	1
1	1
2	3
3	5
4	3
5	5
6	11
7	13
8	3
9	5
10	11
11	13
12	11
13	21
14	35
15	29
16	3
17	5
18	11
19	13
20	11
21	21
22	35
23	29
24	11
25	21
26	35
27	37
28	43
29	77
30	99
31	61
32	3
33	5
34	11
35	13
36	11
37	21
38	35
39	29
40	11
41	21
42	35
43	37
44	43
45	77
46	99
47	61
48	11
49	21
50	35
51	37
52	43
53	77
54	99
55	69
56	43
57	77
58	107
59	117
60	163
61	253
62	259
63	125
64	3
65	5
66	11
67	13
68	11
69	21
70	35
71	29
72	11

n	a(n)
0	1
1	1
2	3
3	5
4	3
5	5
6	11
7	13
8	3
9	5
10	11
11	13
12	11
13	21
14	35
15	29
16	3
17	5
18	11
19	13
20	11
21	21
22	35
23	29
24	11
25	21
26	35
27	37
28	43
29	77
30	99
31	61
32	3
33	5
34	11
35	13
36	11
37	21
38	35
39	29
40	11
41	21
42	35
43	37
44	43
45	77
46	99
47	61
48	11
49	21
50	35
51	37
52	43
53	77
54	99
55	69
56	43
57	77
58	107
59	117
60	163
61	253
62	259
63	125
64	3
65	5
66	11
67	13
68	11
69	21
70	35
71	29
72	11

n	a(n)
0	1
1	1
2	3
3	5
4	3
5	5
6	11
7	13
8	3
9	5
10	11
11	13
12	11
13	21
14	35
15	29
16	3
17	5
18	11
19	13
20	11
21	21
22	35
23	29
24	11
25	21
26	35
27	37
28	43
29	77
30	99
31	61
32	3
33	5
34	11
35	13
36	11
37	21
38	35
39	29
40	11
41	21
42	35
43	37
44	43
45	77
46	99
47	61
48	11
49	21
50	35
51	37
52	43
53	77
54	99
55	69
56	43
57	77
58	107
59	117
60	163
61	253
62	259
63	125
64	3
65	5
66	11
67	13
68	11
69	21
70	35
71	29
72	11