A190804 - cp's OEIS frontend

A190804 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 2x-1 and 3x are in a.

n	a(n)
1	1
2	3
3	5
4	9
5	15
6	17
7	27
8	29
9	33
10	45
11	51
12	53
13	57
14	65
15	81
16	87
17	89
18	99
19	101
20	105
21	113
22	129
23	135
24	153
25	159
26	161
27	171
28	173
29	177
30	195
31	197
32	201
33	209
34	225
35	243
36	257
37	261
38	267
39	269
40	297
41	303
42	305
43	315
44	317
45	321
46	339
47	341
48	345
49	353
50	387
51	389
52	393
53	401
54	405
55	417
56	449

[1, 3, 5, 9, 15, 17, 27, 29, 33, 45, 51, 53, 57, 65, 81, 87, 89, 99, 101, 105, 113, 129, 135, 153, 159, 161, 171, 173, 177, 195, 197, 201, 209, 225, 243, 257, 261, 267, 269, 297, 303, 305, 315, 317, 321, 339, 341, 345, 353, 387, 389, 393, 401, 405, 417, 449]

cp's OEIS Frontend

A190804 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 2x-1 and 3x are in a.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	9
5	15
6	17
7	27
8	29
9	33
10	45
11	51
12	53
13	57
14	65
15	81
16	87
17	89
18	99
19	101
20	105
21	113
22	129
23	135
24	153
25	159
26	161
27	171
28	173
29	177
30	195
31	197
32	201
33	209
34	225
35	243
36	257
37	261
38	267
39	269
40	297
41	303
42	305
43	315
44	317
45	321
46	339
47	341
48	345
49	353
50	387
51	389
52	393
53	401
54	405
55	417
56	449

n	a(n)
1	1
2	3
3	5
4	9
5	15
6	17
7	27
8	29
9	33
10	45
11	51
12	53
13	57
14	65
15	81
16	87
17	89
18	99
19	101
20	105
21	113
22	129
23	135
24	153
25	159
26	161
27	171
28	173
29	177
30	195
31	197
32	201
33	209
34	225
35	243
36	257
37	261
38	267
39	269
40	297
41	303
42	305
43	315
44	317
45	321
46	339
47	341
48	345
49	353
50	387
51	389
52	393
53	401
54	405
55	417
56	449

n	a(n)
1	1
2	3
3	5
4	9
5	15
6	17
7	27
8	29
9	33
10	45
11	51
12	53
13	57
14	65
15	81
16	87
17	89
18	99
19	101
20	105
21	113
22	129
23	135
24	153
25	159
26	161
27	171
28	173
29	177
30	195
31	197
32	201
33	209
34	225
35	243
36	257
37	261
38	267
39	269
40	297
41	303
42	305
43	315
44	317
45	321
46	339
47	341
48	345
49	353
50	387
51	389
52	393
53	401
54	405
55	417
56	449