A210998 - cp's OEIS frontend

A210998 Composite numbers that are in the gap between an even-indexed prime and an odd-indexed prime.

n	a(n)
1	4
2	8
3	9
4	10
5	14
6	15
7	16
8	20
9	21
10	22
11	30
12	38
13	39
14	40
15	44
16	45
17	46
18	54
19	55
20	56
21	57
22	58
23	62
24	63
25	64
26	65
27	66
28	72
29	80
30	81
31	82
32	90
33	91
34	92
35	93
36	94
37	95
38	96
39	102
40	108
41	114
42	115
43	116
44	117
45	118
46	119
47	120
48	121
49	122
50	123
51	124
52	125
53	126
54	132
55	133
56	134
57	135
58	136

[4, 8, 9, 10, 14, 15, 16, 20, 21, 22, 30, 38, 39, 40, 44, 45, 46, 54, 55, 56, 57, 58, 62, 63, 64, 65, 66, 72, 80, 81, 82, 90, 91, 92, 93, 94, 95, 96, 102, 108, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 132, 133, 134, 135, 136]

cp's OEIS Frontend

A210998 Composite numbers that are in the gap between an even-indexed prime and an odd-indexed prime.

Table of values

List of values

n	a(n)
1	4
2	8
3	9
4	10
5	14
6	15
7	16
8	20
9	21
10	22
11	30
12	38
13	39
14	40
15	44
16	45
17	46
18	54
19	55
20	56
21	57
22	58
23	62
24	63
25	64
26	65
27	66
28	72
29	80
30	81
31	82
32	90
33	91
34	92
35	93
36	94
37	95
38	96
39	102
40	108
41	114
42	115
43	116
44	117
45	118
46	119
47	120
48	121
49	122
50	123
51	124
52	125
53	126
54	132
55	133
56	134
57	135
58	136

n	a(n)
1	4
2	8
3	9
4	10
5	14
6	15
7	16
8	20
9	21
10	22
11	30
12	38
13	39
14	40
15	44
16	45
17	46
18	54
19	55
20	56
21	57
22	58
23	62
24	63
25	64
26	65
27	66
28	72
29	80
30	81
31	82
32	90
33	91
34	92
35	93
36	94
37	95
38	96
39	102
40	108
41	114
42	115
43	116
44	117
45	118
46	119
47	120
48	121
49	122
50	123
51	124
52	125
53	126
54	132
55	133
56	134
57	135
58	136

n	a(n)
1	4
2	8
3	9
4	10
5	14
6	15
7	16
8	20
9	21
10	22
11	30
12	38
13	39
14	40
15	44
16	45
17	46
18	54
19	55
20	56
21	57
22	58
23	62
24	63
25	64
26	65
27	66
28	72
29	80
30	81
31	82
32	90
33	91
34	92
35	93
36	94
37	95
38	96
39	102
40	108
41	114
42	115
43	116
44	117
45	118
46	119
47	120
48	121
49	122
50	123
51	124
52	125
53	126
54	132
55	133
56	134
57	135
58	136