A134101 - cp's OEIS frontend

A134101 Odd nonprimes such that the prior odd number is not a prime but the next odd number is a prime.

n	a(n)
1	27
2	35
3	51
4	57
5	65
6	77
7	87
8	95
9	125
10	135
11	147
12	155
13	161
14	171
15	177
16	189
17	209
18	221
19	237
20	249
21	255
22	261
23	267
24	275
25	291
26	305
27	329
28	335
29	345
30	357
31	365
32	371
33	377
34	387
35	395
36	407
37	417
38	429
39	437
40	447
41	455
42	477
43	485
44	497
45	507
46	519
47	539
48	545
49	555
50	561
51	567
52	575
53	585

[27, 35, 51, 57, 65, 77, 87, 95, 125, 135, 147, 155, 161, 171, 177, 189, 209, 221, 237, 249, 255, 261, 267, 275, 291, 305, 329, 335, 345, 357, 365, 371, 377, 387, 395, 407, 417, 429, 437, 447, 455, 477, 485, 497, 507, 519, 539, 545, 555, 561, 567, 575, 585]

cp's OEIS Frontend

A134101 Odd nonprimes such that the prior odd number is not a prime but the next odd number is a prime.

Table of values

List of values

n	a(n)
1	27
2	35
3	51
4	57
5	65
6	77
7	87
8	95
9	125
10	135
11	147
12	155
13	161
14	171
15	177
16	189
17	209
18	221
19	237
20	249
21	255
22	261
23	267
24	275
25	291
26	305
27	329
28	335
29	345
30	357
31	365
32	371
33	377
34	387
35	395
36	407
37	417
38	429
39	437
40	447
41	455
42	477
43	485
44	497
45	507
46	519
47	539
48	545
49	555
50	561
51	567
52	575
53	585

n	a(n)
1	27
2	35
3	51
4	57
5	65
6	77
7	87
8	95
9	125
10	135
11	147
12	155
13	161
14	171
15	177
16	189
17	209
18	221
19	237
20	249
21	255
22	261
23	267
24	275
25	291
26	305
27	329
28	335
29	345
30	357
31	365
32	371
33	377
34	387
35	395
36	407
37	417
38	429
39	437
40	447
41	455
42	477
43	485
44	497
45	507
46	519
47	539
48	545
49	555
50	561
51	567
52	575
53	585

n	a(n)
1	27
2	35
3	51
4	57
5	65
6	77
7	87
8	95
9	125
10	135
11	147
12	155
13	161
14	171
15	177
16	189
17	209
18	221
19	237
20	249
21	255
22	261
23	267
24	275
25	291
26	305
27	329
28	335
29	345
30	357
31	365
32	371
33	377
34	387
35	395
36	407
37	417
38	429
39	437
40	447
41	455
42	477
43	485
44	497
45	507
46	519
47	539
48	545
49	555
50	561
51	567
52	575
53	585