A050076 - cp's OEIS frontend

A050076 a(n) = floor(a(n-1)/3) if this is not among 0, a(1), ..., a(n-2); otherwise a(n) = 2*a(n-1).

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	5
7	10
8	3
9	6
10	12
11	24
12	48
13	96
14	32
15	64
16	21
17	7
18	14
19	28
20	9
21	18
22	36
23	72
24	144
25	288
26	576
27	192
28	384
29	128
30	42
31	84
32	168
33	56
34	112
35	37
36	74
37	148
38	49
39	98
40	196
41	65
42	130
43	43
44	86
45	172
46	57
47	19
48	38
49	76
50	25
51	50
52	100
53	33
54	11
55	22
56	44
57	88
58	29
59	58

[1, 2, 4, 8, 16, 5, 10, 3, 6, 12, 24, 48, 96, 32, 64, 21, 7, 14, 28, 9, 18, 36, 72, 144, 288, 576, 192, 384, 128, 42, 84, 168, 56, 112, 37, 74, 148, 49, 98, 196, 65, 130, 43, 86, 172, 57, 19, 38, 76, 25, 50, 100, 33, 11, 22, 44, 88, 29, 58]

cp's OEIS Frontend

A050076 a(n) = floor(a(n-1)/3) if this is not among 0, a(1), ..., a(n-2); otherwise a(n) = 2*a(n-1).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	5
7	10
8	3
9	6
10	12
11	24
12	48
13	96
14	32
15	64
16	21
17	7
18	14
19	28
20	9
21	18
22	36
23	72
24	144
25	288
26	576
27	192
28	384
29	128
30	42
31	84
32	168
33	56
34	112
35	37
36	74
37	148
38	49
39	98
40	196
41	65
42	130
43	43
44	86
45	172
46	57
47	19
48	38
49	76
50	25
51	50
52	100
53	33
54	11
55	22
56	44
57	88
58	29
59	58

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	5
7	10
8	3
9	6
10	12
11	24
12	48
13	96
14	32
15	64
16	21
17	7
18	14
19	28
20	9
21	18
22	36
23	72
24	144
25	288
26	576
27	192
28	384
29	128
30	42
31	84
32	168
33	56
34	112
35	37
36	74
37	148
38	49
39	98
40	196
41	65
42	130
43	43
44	86
45	172
46	57
47	19
48	38
49	76
50	25
51	50
52	100
53	33
54	11
55	22
56	44
57	88
58	29
59	58

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	5
7	10
8	3
9	6
10	12
11	24
12	48
13	96
14	32
15	64
16	21
17	7
18	14
19	28
20	9
21	18
22	36
23	72
24	144
25	288
26	576
27	192
28	384
29	128
30	42
31	84
32	168
33	56
34	112
35	37
36	74
37	148
38	49
39	98
40	196
41	65
42	130
43	43
44	86
45	172
46	57
47	19
48	38
49	76
50	25
51	50
52	100
53	33
54	11
55	22
56	44
57	88
58	29
59	58