A191323 - cp's OEIS frontend

A191323 Increasing sequence generated by these rules: a(1)=1, and if x is in a then [3x/2]+1 and 3x+1 are in a, where [ ]=floor.

n	a(n)
1	1
2	2
3	4
4	7
5	11
6	13
7	17
8	20
9	22
10	26
11	31
12	34
13	40
14	47
15	52
16	61
17	67
18	71
19	79
20	92
21	94
22	101
23	103
24	107
25	119
26	121
27	139
28	142
29	152
30	155
31	157
32	161
33	179
34	182
35	184
36	202
37	209
38	214
39	229
40	233
41	236
42	238
43	242
44	269
45	274
46	277
47	283
48	304
49	310
50	314
51	322
52	344
53	350
54	355
55	358
56	364
57	404
58	412
59	416
60	418
61	425
62	427
63	457
64	466
65	472
66	484
67	517
68	526
69	533
70	538
71	547
72	553

[1, 2, 4, 7, 11, 13, 17, 20, 22, 26, 31, 34, 40, 47, 52, 61, 67, 71, 79, 92, 94, 101, 103, 107, 119, 121, 139, 142, 152, 155, 157, 161, 179, 182, 184, 202, 209, 214, 229, 233, 236, 238, 242, 269, 274, 277, 283, 304, 310, 314, 322, 344, 350, 355, 358, 364, 404, 412, 416, 418, 425, 427, 457, 466, 472, 484, 517, 526, 533, 538, 547, 553]

cp's OEIS Frontend

A191323 Increasing sequence generated by these rules: a(1)=1, and if x is in a then [3x/2]+1 and 3x+1 are in a, where [ ]=floor.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	7
5	11
6	13
7	17
8	20
9	22
10	26
11	31
12	34
13	40
14	47
15	52
16	61
17	67
18	71
19	79
20	92
21	94
22	101
23	103
24	107
25	119
26	121
27	139
28	142
29	152
30	155
31	157
32	161
33	179
34	182
35	184
36	202
37	209
38	214
39	229
40	233
41	236
42	238
43	242
44	269
45	274
46	277
47	283
48	304
49	310
50	314
51	322
52	344
53	350
54	355
55	358
56	364
57	404
58	412
59	416
60	418
61	425
62	427
63	457
64	466
65	472
66	484
67	517
68	526
69	533
70	538
71	547
72	553

n	a(n)
1	1
2	2
3	4
4	7
5	11
6	13
7	17
8	20
9	22
10	26
11	31
12	34
13	40
14	47
15	52
16	61
17	67
18	71
19	79
20	92
21	94
22	101
23	103
24	107
25	119
26	121
27	139
28	142
29	152
30	155
31	157
32	161
33	179
34	182
35	184
36	202
37	209
38	214
39	229
40	233
41	236
42	238
43	242
44	269
45	274
46	277
47	283
48	304
49	310
50	314
51	322
52	344
53	350
54	355
55	358
56	364
57	404
58	412
59	416
60	418
61	425
62	427
63	457
64	466
65	472
66	484
67	517
68	526
69	533
70	538
71	547
72	553

n	a(n)
1	1
2	2
3	4
4	7
5	11
6	13
7	17
8	20
9	22
10	26
11	31
12	34
13	40
14	47
15	52
16	61
17	67
18	71
19	79
20	92
21	94
22	101
23	103
24	107
25	119
26	121
27	139
28	142
29	152
30	155
31	157
32	161
33	179
34	182
35	184
36	202
37	209
38	214
39	229
40	233
41	236
42	238
43	242
44	269
45	274
46	277
47	283
48	304
49	310
50	314
51	322
52	344
53	350
54	355
55	358
56	364
57	404
58	412
59	416
60	418
61	425
62	427
63	457
64	466
65	472
66	484
67	517
68	526
69	533
70	538
71	547
72	553