A337349 - cp's OEIS frontend

A337349 To get a(n), take 3*n+1 and divide out any power of 2; then multiply by 3, subtract 1 and divide out any power of 2.

n	a(n)
0	1
1	1
2	5
3	7
4	19
5	1
6	7
7	1
8	37
9	5
10	23
11	25
12	55
13	7
14	1
15	17
16	73
17	19
18	41
19	43
20	91
21	1
22	25
23	13
24	109
25	7
26	59
27	61
28	127
29	1
30	17
31	35
32	145
33	37
34	77
35	79
36	163
37	5
38	43
39	11
40	181
41	23
42	95
43	97
44	199
45	25
46	13
47	53
48	217
49	55
50	113
51	115
52	235
53	7
54	61
55	31
56	253
57	1
58	131
59	133
60	271
61	17
62	35
63	71
64	289
65	73
66	149

[1, 1, 5, 7, 19, 1, 7, 1, 37, 5, 23, 25, 55, 7, 1, 17, 73, 19, 41, 43, 91, 1, 25, 13, 109, 7, 59, 61, 127, 1, 17, 35, 145, 37, 77, 79, 163, 5, 43, 11, 181, 23, 95, 97, 199, 25, 13, 53, 217, 55, 113, 115, 235, 7, 61, 31, 253, 1, 131, 133, 271, 17, 35, 71, 289, 73, 149]

cp's OEIS Frontend

A337349 To get a(n), take 3*n+1 and divide out any power of 2; then multiply by 3, subtract 1 and divide out any power of 2.

Table of values

List of values

n	a(n)
0	1
1	1
2	5
3	7
4	19
5	1
6	7
7	1
8	37
9	5
10	23
11	25
12	55
13	7
14	1
15	17
16	73
17	19
18	41
19	43
20	91
21	1
22	25
23	13
24	109
25	7
26	59
27	61
28	127
29	1
30	17
31	35
32	145
33	37
34	77
35	79
36	163
37	5
38	43
39	11
40	181
41	23
42	95
43	97
44	199
45	25
46	13
47	53
48	217
49	55
50	113
51	115
52	235
53	7
54	61
55	31
56	253
57	1
58	131
59	133
60	271
61	17
62	35
63	71
64	289
65	73
66	149

n	a(n)
0	1
1	1
2	5
3	7
4	19
5	1
6	7
7	1
8	37
9	5
10	23
11	25
12	55
13	7
14	1
15	17
16	73
17	19
18	41
19	43
20	91
21	1
22	25
23	13
24	109
25	7
26	59
27	61
28	127
29	1
30	17
31	35
32	145
33	37
34	77
35	79
36	163
37	5
38	43
39	11
40	181
41	23
42	95
43	97
44	199
45	25
46	13
47	53
48	217
49	55
50	113
51	115
52	235
53	7
54	61
55	31
56	253
57	1
58	131
59	133
60	271
61	17
62	35
63	71
64	289
65	73
66	149

n	a(n)
0	1
1	1
2	5
3	7
4	19
5	1
6	7
7	1
8	37
9	5
10	23
11	25
12	55
13	7
14	1
15	17
16	73
17	19
18	41
19	43
20	91
21	1
22	25
23	13
24	109
25	7
26	59
27	61
28	127
29	1
30	17
31	35
32	145
33	37
34	77
35	79
36	163
37	5
38	43
39	11
40	181
41	23
42	95
43	97
44	199
45	25
46	13
47	53
48	217
49	55
50	113
51	115
52	235
53	7
54	61
55	31
56	253
57	1
58	131
59	133
60	271
61	17
62	35
63	71
64	289
65	73
66	149