A191140 - cp's OEIS frontend

A191140 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x+2 and 4x-2 are in a.

n	a(n)
1	1
2	2
3	5
4	6
5	8
6	17
7	18
8	20
9	22
10	26
11	30
12	53
13	56
14	62
15	66
16	68
17	70
18	78
19	80
20	86
21	92
22	102
23	118
24	161
25	170
26	188
27	200
28	206
29	210
30	212
31	222
32	236
33	242
34	246
35	260
36	262
37	270
38	278
39	308
40	310
41	318
42	342
43	356
44	366
45	406
46	470
47	485
48	512
49	566
50	602
51	620
52	632
53	638
54	642
55	668
56	678
57	710
58	728
59	740
60	750
61	782
62	788
63	798
64	812
65	822
66	836
67	838
68	846
69	886
70	926
71	932
72	942

[1, 2, 5, 6, 8, 17, 18, 20, 22, 26, 30, 53, 56, 62, 66, 68, 70, 78, 80, 86, 92, 102, 118, 161, 170, 188, 200, 206, 210, 212, 222, 236, 242, 246, 260, 262, 270, 278, 308, 310, 318, 342, 356, 366, 406, 470, 485, 512, 566, 602, 620, 632, 638, 642, 668, 678, 710, 728, 740, 750, 782, 788, 798, 812, 822, 836, 838, 846, 886, 926, 932, 942]

cp's OEIS Frontend

A191140 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x+2 and 4x-2 are in a.

Table of values

List of values

n	a(n)
1	1
2	2
3	5
4	6
5	8
6	17
7	18
8	20
9	22
10	26
11	30
12	53
13	56
14	62
15	66
16	68
17	70
18	78
19	80
20	86
21	92
22	102
23	118
24	161
25	170
26	188
27	200
28	206
29	210
30	212
31	222
32	236
33	242
34	246
35	260
36	262
37	270
38	278
39	308
40	310
41	318
42	342
43	356
44	366
45	406
46	470
47	485
48	512
49	566
50	602
51	620
52	632
53	638
54	642
55	668
56	678
57	710
58	728
59	740
60	750
61	782
62	788
63	798
64	812
65	822
66	836
67	838
68	846
69	886
70	926
71	932
72	942

n	a(n)
1	1
2	2
3	5
4	6
5	8
6	17
7	18
8	20
9	22
10	26
11	30
12	53
13	56
14	62
15	66
16	68
17	70
18	78
19	80
20	86
21	92
22	102
23	118
24	161
25	170
26	188
27	200
28	206
29	210
30	212
31	222
32	236
33	242
34	246
35	260
36	262
37	270
38	278
39	308
40	310
41	318
42	342
43	356
44	366
45	406
46	470
47	485
48	512
49	566
50	602
51	620
52	632
53	638
54	642
55	668
56	678
57	710
58	728
59	740
60	750
61	782
62	788
63	798
64	812
65	822
66	836
67	838
68	846
69	886
70	926
71	932
72	942

n	a(n)
1	1
2	2
3	5
4	6
5	8
6	17
7	18
8	20
9	22
10	26
11	30
12	53
13	56
14	62
15	66
16	68
17	70
18	78
19	80
20	86
21	92
22	102
23	118
24	161
25	170
26	188
27	200
28	206
29	210
30	212
31	222
32	236
33	242
34	246
35	260
36	262
37	270
38	278
39	308
40	310
41	318
42	342
43	356
44	366
45	406
46	470
47	485
48	512
49	566
50	602
51	620
52	632
53	638
54	642
55	668
56	678
57	710
58	728
59	740
60	750
61	782
62	788
63	798
64	812
65	822
66	836
67	838
68	846
69	886
70	926
71	932
72	942