A178931 - cp's OEIS frontend

A178931 This sequence S is generated by the following rules: 2 is in S, and if n is in S, then floor[(3n-1)/2] and 3n are in S.

n	a(n)
1	2
2	6
3	8
4	11
5	16
6	18
7	23
8	24
9	26
10	33
11	34
12	35
13	38
14	48
15	49
16	50
17	52
18	54
19	56
20	69
21	71
22	72
23	73
24	74
25	77
26	78
27	80
28	83
29	99
30	102
31	103
32	105
33	106
34	107
35	109
36	110
37	114
38	115
39	116
40	119
41	124
42	144
43	147
44	148
45	150
46	152
47	154
48	156
49	157
50	158
51	160
52	162
53	163
54	164
55	168
56	170
57	172
58	173
59	178
60	185

[2, 6, 8, 11, 16, 18, 23, 24, 26, 33, 34, 35, 38, 48, 49, 50, 52, 54, 56, 69, 71, 72, 73, 74, 77, 78, 80, 83, 99, 102, 103, 105, 106, 107, 109, 110, 114, 115, 116, 119, 124, 144, 147, 148, 150, 152, 154, 156, 157, 158, 160, 162, 163, 164, 168, 170, 172, 173, 178, 185]

cp's OEIS Frontend

A178931 This sequence S is generated by the following rules: 2 is in S, and if n is in S, then floor[(3n-1)/2] and 3n are in S.

Table of values

List of values

n	a(n)
1	2
2	6
3	8
4	11
5	16
6	18
7	23
8	24
9	26
10	33
11	34
12	35
13	38
14	48
15	49
16	50
17	52
18	54
19	56
20	69
21	71
22	72
23	73
24	74
25	77
26	78
27	80
28	83
29	99
30	102
31	103
32	105
33	106
34	107
35	109
36	110
37	114
38	115
39	116
40	119
41	124
42	144
43	147
44	148
45	150
46	152
47	154
48	156
49	157
50	158
51	160
52	162
53	163
54	164
55	168
56	170
57	172
58	173
59	178
60	185

n	a(n)
1	2
2	6
3	8
4	11
5	16
6	18
7	23
8	24
9	26
10	33
11	34
12	35
13	38
14	48
15	49
16	50
17	52
18	54
19	56
20	69
21	71
22	72
23	73
24	74
25	77
26	78
27	80
28	83
29	99
30	102
31	103
32	105
33	106
34	107
35	109
36	110
37	114
38	115
39	116
40	119
41	124
42	144
43	147
44	148
45	150
46	152
47	154
48	156
49	157
50	158
51	160
52	162
53	163
54	164
55	168
56	170
57	172
58	173
59	178
60	185

n	a(n)
1	2
2	6
3	8
4	11
5	16
6	18
7	23
8	24
9	26
10	33
11	34
12	35
13	38
14	48
15	49
16	50
17	52
18	54
19	56
20	69
21	71
22	72
23	73
24	74
25	77
26	78
27	80
28	83
29	99
30	102
31	103
32	105
33	106
34	107
35	109
36	110
37	114
38	115
39	116
40	119
41	124
42	144
43	147
44	148
45	150
46	152
47	154
48	156
49	157
50	158
51	160
52	162
53	163
54	164
55	168
56	170
57	172
58	173
59	178
60	185