A114331 - cp's OEIS frontend

A114331 Observe that A052248(n) = greatest prime divisor q (say) of all composite numbers between p = prime(n) and next prime. There is only one composite number in this range which is divisible by q. Sequence lists these composite numbers.

n	a(n)
2	4
3	6
4	10
5	12
6	14
7	18
8	22
9	26
10	30
11	34
12	38
13	42
14	46
15	51
16	58
17	60
18	62
19	69
20	72
21	74
22	82
23	86
24	94
25	99
26	102
27	106
28	108
29	111
30	122
31	129
32	134
33	138
34	146
35	150
36	155
37	158
38	166
39	172
40	178
41	180
42	183
43	192
44	194
45	198
46	206
47	218
48	226
49	228
50	232
51	237
52	240
53	249
54	254
55	262
56	267
57	270

[4, 6, 10, 12, 14, 18, 22, 26, 30, 34, 38, 42, 46, 51, 58, 60, 62, 69, 72, 74, 82, 86, 94, 99, 102, 106, 108, 111, 122, 129, 134, 138, 146, 150, 155, 158, 166, 172, 178, 180, 183, 192, 194, 198, 206, 218, 226, 228, 232, 237, 240, 249, 254, 262, 267, 270]

cp's OEIS Frontend

A114331 Observe that A052248(n) = greatest prime divisor q (say) of all composite numbers between p = prime(n) and next prime. There is only one composite number in this range which is divisible by q. Sequence lists these composite numbers.

Table of values

List of values

n	a(n)
2	4
3	6
4	10
5	12
6	14
7	18
8	22
9	26
10	30
11	34
12	38
13	42
14	46
15	51
16	58
17	60
18	62
19	69
20	72
21	74
22	82
23	86
24	94
25	99
26	102
27	106
28	108
29	111
30	122
31	129
32	134
33	138
34	146
35	150
36	155
37	158
38	166
39	172
40	178
41	180
42	183
43	192
44	194
45	198
46	206
47	218
48	226
49	228
50	232
51	237
52	240
53	249
54	254
55	262
56	267
57	270

n	a(n)
2	4
3	6
4	10
5	12
6	14
7	18
8	22
9	26
10	30
11	34
12	38
13	42
14	46
15	51
16	58
17	60
18	62
19	69
20	72
21	74
22	82
23	86
24	94
25	99
26	102
27	106
28	108
29	111
30	122
31	129
32	134
33	138
34	146
35	150
36	155
37	158
38	166
39	172
40	178
41	180
42	183
43	192
44	194
45	198
46	206
47	218
48	226
49	228
50	232
51	237
52	240
53	249
54	254
55	262
56	267
57	270

n	a(n)
2	4
3	6
4	10
5	12
6	14
7	18
8	22
9	26
10	30
11	34
12	38
13	42
14	46
15	51
16	58
17	60
18	62
19	69
20	72
21	74
22	82
23	86
24	94
25	99
26	102
27	106
28	108
29	111
30	122
31	129
32	134
33	138
34	146
35	150
36	155
37	158
38	166
39	172
40	178
41	180
42	183
43	192
44	194
45	198
46	206
47	218
48	226
49	228
50	232
51	237
52	240
53	249
54	254
55	262
56	267
57	270