A191284 - cp's OEIS frontend

A191284 Increasing sequence generated by these rules: a(1)=1, and if x is in a then floor(3x/2) and 2x are in a.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	12
9	13
10	16
11	18
12	19
13	24
14	26
15	27
16	28
17	32
18	36
19	38
20	39
21	40
22	42
23	48
24	52
25	54
26	56
27	57
28	58
29	60
30	63
31	64
32	72
33	76
34	78
35	80
36	81
37	84
38	85
39	87
40	90
41	94
42	96
43	104
44	108
45	112
46	114
47	116
48	117
49	120
50	121
51	126
52	127
53	128
54	130
55	135
56	141
57	144
58	152
59	156
60	160
61	162
62	168
63	170
64	171
65	174
66	175
67	180
68	181
69	188
70	189
71	190
72	192
73	195
74	202
75	208
76	211
77	216

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 28, 32, 36, 38, 39, 40, 42, 48, 52, 54, 56, 57, 58, 60, 63, 64, 72, 76, 78, 80, 81, 84, 85, 87, 90, 94, 96, 104, 108, 112, 114, 116, 117, 120, 121, 126, 127, 128, 130, 135, 141, 144, 152, 156, 160, 162, 168, 170, 171, 174, 175, 180, 181, 188, 189, 190, 192, 195, 202, 208, 211, 216]

cp's OEIS Frontend

A191284 Increasing sequence generated by these rules: a(1)=1, and if x is in a then floor(3x/2) and 2x are in a.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	12
9	13
10	16
11	18
12	19
13	24
14	26
15	27
16	28
17	32
18	36
19	38
20	39
21	40
22	42
23	48
24	52
25	54
26	56
27	57
28	58
29	60
30	63
31	64
32	72
33	76
34	78
35	80
36	81
37	84
38	85
39	87
40	90
41	94
42	96
43	104
44	108
45	112
46	114
47	116
48	117
49	120
50	121
51	126
52	127
53	128
54	130
55	135
56	141
57	144
58	152
59	156
60	160
61	162
62	168
63	170
64	171
65	174
66	175
67	180
68	181
69	188
70	189
71	190
72	192
73	195
74	202
75	208
76	211
77	216

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	12
9	13
10	16
11	18
12	19
13	24
14	26
15	27
16	28
17	32
18	36
19	38
20	39
21	40
22	42
23	48
24	52
25	54
26	56
27	57
28	58
29	60
30	63
31	64
32	72
33	76
34	78
35	80
36	81
37	84
38	85
39	87
40	90
41	94
42	96
43	104
44	108
45	112
46	114
47	116
48	117
49	120
50	121
51	126
52	127
53	128
54	130
55	135
56	141
57	144
58	152
59	156
60	160
61	162
62	168
63	170
64	171
65	174
66	175
67	180
68	181
69	188
70	189
71	190
72	192
73	195
74	202
75	208
76	211
77	216

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	12
9	13
10	16
11	18
12	19
13	24
14	26
15	27
16	28
17	32
18	36
19	38
20	39
21	40
22	42
23	48
24	52
25	54
26	56
27	57
28	58
29	60
30	63
31	64
32	72
33	76
34	78
35	80
36	81
37	84
38	85
39	87
40	90
41	94
42	96
43	104
44	108
45	112
46	114
47	116
48	117
49	120
50	121
51	126
52	127
53	128
54	130
55	135
56	141
57	144
58	152
59	156
60	160
61	162
62	168
63	170
64	171
65	174
66	175
67	180
68	181
69	188
70	189
71	190
72	192
73	195
74	202
75	208
76	211
77	216