A264721 - cp's OEIS frontend

A264721 Composite numbers that are greater than the average of their closest flanking primes.

n	a(n)
1	10
2	16
3	22
4	27
5	28
6	35
7	36
8	40
9	46
10	51
11	52
12	57
13	58
14	65
15	66
16	70
17	77
18	78
19	82
20	87
21	88
22	94
23	95
24	96
25	100
26	106
27	112
28	121
29	122
30	123
31	124
32	125
33	126
34	130
35	135
36	136
37	145
38	146
39	147
40	148
41	155
42	156
43	161
44	162
45	166
46	171
47	172
48	177
49	178
50	187
51	188
52	189
53	190
54	196
55	206
56	207
57	208

[10, 16, 22, 27, 28, 35, 36, 40, 46, 51, 52, 57, 58, 65, 66, 70, 77, 78, 82, 87, 88, 94, 95, 96, 100, 106, 112, 121, 122, 123, 124, 125, 126, 130, 135, 136, 145, 146, 147, 148, 155, 156, 161, 162, 166, 171, 172, 177, 178, 187, 188, 189, 190, 196, 206, 207, 208]

cp's OEIS Frontend

A264721 Composite numbers that are greater than the average of their closest flanking primes.

Table of values

List of values

n	a(n)
1	10
2	16
3	22
4	27
5	28
6	35
7	36
8	40
9	46
10	51
11	52
12	57
13	58
14	65
15	66
16	70
17	77
18	78
19	82
20	87
21	88
22	94
23	95
24	96
25	100
26	106
27	112
28	121
29	122
30	123
31	124
32	125
33	126
34	130
35	135
36	136
37	145
38	146
39	147
40	148
41	155
42	156
43	161
44	162
45	166
46	171
47	172
48	177
49	178
50	187
51	188
52	189
53	190
54	196
55	206
56	207
57	208

n	a(n)
1	10
2	16
3	22
4	27
5	28
6	35
7	36
8	40
9	46
10	51
11	52
12	57
13	58
14	65
15	66
16	70
17	77
18	78
19	82
20	87
21	88
22	94
23	95
24	96
25	100
26	106
27	112
28	121
29	122
30	123
31	124
32	125
33	126
34	130
35	135
36	136
37	145
38	146
39	147
40	148
41	155
42	156
43	161
44	162
45	166
46	171
47	172
48	177
49	178
50	187
51	188
52	189
53	190
54	196
55	206
56	207
57	208

n	a(n)
1	10
2	16
3	22
4	27
5	28
6	35
7	36
8	40
9	46
10	51
11	52
12	57
13	58
14	65
15	66
16	70
17	77
18	78
19	82
20	87
21	88
22	94
23	95
24	96
25	100
26	106
27	112
28	121
29	122
30	123
31	124
32	125
33	126
34	130
35	135
36	136
37	145
38	146
39	147
40	148
41	155
42	156
43	161
44	162
45	166
46	171
47	172
48	177
49	178
50	187
51	188
52	189
53	190
54	196
55	206
56	207
57	208