A191325 - cp's OEIS frontend

A191325 Increasing sequence generated by these rules: a(1)=1, and if x is in a then [3x/2] and [5x/2] are in a, where [ ]=floor.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	10
10	12
11	13
12	15
13	17
14	18
15	19
16	22
17	25
18	27
19	28
20	30
21	32
22	33
23	37
24	40
25	42
26	45
27	47
28	48
29	49
30	55
31	60
32	62
33	63
34	67
35	70
36	72
37	73
38	75
39	80
40	82
41	90
42	92
43	93
44	94
45	100
46	105
47	108
48	109
49	112
50	117
51	120
52	122
53	123
54	135
55	137
56	138
57	139
58	141
59	150
60	155
61	157
62	162
63	163
64	167
65	168
66	175
67	180
68	182
69	183
70	184
71	187
72	200
73	202
74	205
75	207
76	208
77	211
78	225

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 15, 17, 18, 19, 22, 25, 27, 28, 30, 32, 33, 37, 40, 42, 45, 47, 48, 49, 55, 60, 62, 63, 67, 70, 72, 73, 75, 80, 82, 90, 92, 93, 94, 100, 105, 108, 109, 112, 117, 120, 122, 123, 135, 137, 138, 139, 141, 150, 155, 157, 162, 163, 167, 168, 175, 180, 182, 183, 184, 187, 200, 202, 205, 207, 208, 211, 225]

cp's OEIS Frontend

A191325 Increasing sequence generated by these rules: a(1)=1, and if x is in a then [3x/2] and [5x/2] are in a, where [ ]=floor.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	10
10	12
11	13
12	15
13	17
14	18
15	19
16	22
17	25
18	27
19	28
20	30
21	32
22	33
23	37
24	40
25	42
26	45
27	47
28	48
29	49
30	55
31	60
32	62
33	63
34	67
35	70
36	72
37	73
38	75
39	80
40	82
41	90
42	92
43	93
44	94
45	100
46	105
47	108
48	109
49	112
50	117
51	120
52	122
53	123
54	135
55	137
56	138
57	139
58	141
59	150
60	155
61	157
62	162
63	163
64	167
65	168
66	175
67	180
68	182
69	183
70	184
71	187
72	200
73	202
74	205
75	207
76	208
77	211
78	225

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	10
10	12
11	13
12	15
13	17
14	18
15	19
16	22
17	25
18	27
19	28
20	30
21	32
22	33
23	37
24	40
25	42
26	45
27	47
28	48
29	49
30	55
31	60
32	62
33	63
34	67
35	70
36	72
37	73
38	75
39	80
40	82
41	90
42	92
43	93
44	94
45	100
46	105
47	108
48	109
49	112
50	117
51	120
52	122
53	123
54	135
55	137
56	138
57	139
58	141
59	150
60	155
61	157
62	162
63	163
64	167
65	168
66	175
67	180
68	182
69	183
70	184
71	187
72	200
73	202
74	205
75	207
76	208
77	211
78	225

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	10
10	12
11	13
12	15
13	17
14	18
15	19
16	22
17	25
18	27
19	28
20	30
21	32
22	33
23	37
24	40
25	42
26	45
27	47
28	48
29	49
30	55
31	60
32	62
33	63
34	67
35	70
36	72
37	73
38	75
39	80
40	82
41	90
42	92
43	93
44	94
45	100
46	105
47	108
48	109
49	112
50	117
51	120
52	122
53	123
54	135
55	137
56	138
57	139
58	141
59	150
60	155
61	157
62	162
63	163
64	167
65	168
66	175
67	180
68	182
69	183
70	184
71	187
72	200
73	202
74	205
75	207
76	208
77	211
78	225