A160830 - cp's OEIS frontend

A160830 Integer part of the product of two consecutive primes divided by their sum.

n	a(n)
1	1
2	1
3	2
4	4
5	5
6	7
7	8
8	10
9	12
10	14
11	16
12	19
13	20
14	22
15	24
16	27
17	29
18	31
19	34
20	35
21	37
22	40
23	42
24	46
25	49
26	50
27	52
28	53
29	55
30	59
31	64
32	66
33	68
34	71
35	74
36	76
37	79
38	82
39	84
40	87
41	89
42	92
43	95
44	97
45	98
46	102
47	108
48	112
49	113
50	115
51	117
52	119
53	122
54	126
55	129
56	132
57	134
58	136
59	139
60	140
61	143
62	149
63	154
64	155
65	157

[1, 1, 2, 4, 5, 7, 8, 10, 12, 14, 16, 19, 20, 22, 24, 27, 29, 31, 34, 35, 37, 40, 42, 46, 49, 50, 52, 53, 55, 59, 64, 66, 68, 71, 74, 76, 79, 82, 84, 87, 89, 92, 95, 97, 98, 102, 108, 112, 113, 115, 117, 119, 122, 126, 129, 132, 134, 136, 139, 140, 143, 149, 154, 155, 157]

cp's OEIS Frontend

A160830 Integer part of the product of two consecutive primes divided by their sum.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	4
5	5
6	7
7	8
8	10
9	12
10	14
11	16
12	19
13	20
14	22
15	24
16	27
17	29
18	31
19	34
20	35
21	37
22	40
23	42
24	46
25	49
26	50
27	52
28	53
29	55
30	59
31	64
32	66
33	68
34	71
35	74
36	76
37	79
38	82
39	84
40	87
41	89
42	92
43	95
44	97
45	98
46	102
47	108
48	112
49	113
50	115
51	117
52	119
53	122
54	126
55	129
56	132
57	134
58	136
59	139
60	140
61	143
62	149
63	154
64	155
65	157

n	a(n)
1	1
2	1
3	2
4	4
5	5
6	7
7	8
8	10
9	12
10	14
11	16
12	19
13	20
14	22
15	24
16	27
17	29
18	31
19	34
20	35
21	37
22	40
23	42
24	46
25	49
26	50
27	52
28	53
29	55
30	59
31	64
32	66
33	68
34	71
35	74
36	76
37	79
38	82
39	84
40	87
41	89
42	92
43	95
44	97
45	98
46	102
47	108
48	112
49	113
50	115
51	117
52	119
53	122
54	126
55	129
56	132
57	134
58	136
59	139
60	140
61	143
62	149
63	154
64	155
65	157

n	a(n)
1	1
2	1
3	2
4	4
5	5
6	7
7	8
8	10
9	12
10	14
11	16
12	19
13	20
14	22
15	24
16	27
17	29
18	31
19	34
20	35
21	37
22	40
23	42
24	46
25	49
26	50
27	52
28	53
29	55
30	59
31	64
32	66
33	68
34	71
35	74
36	76
37	79
38	82
39	84
40	87
41	89
42	92
43	95
44	97
45	98
46	102
47	108
48	112
49	113
50	115
51	117
52	119
53	122
54	126
55	129
56	132
57	134
58	136
59	139
60	140
61	143
62	149
63	154
64	155
65	157