A219533 - cp's OEIS frontend

A219533 a(n) = smallest prime not included earlier such that a(n-4) + a(n-3) + a(n-2) + a(n-1) + a(n) is a prime, with a(1)=3, a(2)=5, a(3)=7, and a(4)=11.

n	a(n)
1	3
2	5
3	7
4	11
5	17
6	13
7	19
8	23
9	29
10	43
11	37
12	31
13	41
14	47
15	67
16	53
17	61
18	79
19	71
20	73
21	83
22	103
23	59
24	101
25	97
26	89
27	157
28	113
29	107
30	127
31	109
32	131
33	139
34	137
35	167
36	199
37	179
38	181
39	151
40	149
41	163
42	233
43	191
44	193
45	173
46	223
47	197
48	211
49	227
50	229
51	239
52	257
53	241
54	251
55	271
56	263
57	277
58	311
59	307
60	269

[3, 5, 7, 11, 17, 13, 19, 23, 29, 43, 37, 31, 41, 47, 67, 53, 61, 79, 71, 73, 83, 103, 59, 101, 97, 89, 157, 113, 107, 127, 109, 131, 139, 137, 167, 199, 179, 181, 151, 149, 163, 233, 191, 193, 173, 223, 197, 211, 227, 229, 239, 257, 241, 251, 271, 263, 277, 311, 307, 269]

cp's OEIS Frontend

A219533 a(n) = smallest prime not included earlier such that a(n-4) + a(n-3) + a(n-2) + a(n-1) + a(n) is a prime, with a(1)=3, a(2)=5, a(3)=7, and a(4)=11.

Table of values

List of values

n	a(n)
1	3
2	5
3	7
4	11
5	17
6	13
7	19
8	23
9	29
10	43
11	37
12	31
13	41
14	47
15	67
16	53
17	61
18	79
19	71
20	73
21	83
22	103
23	59
24	101
25	97
26	89
27	157
28	113
29	107
30	127
31	109
32	131
33	139
34	137
35	167
36	199
37	179
38	181
39	151
40	149
41	163
42	233
43	191
44	193
45	173
46	223
47	197
48	211
49	227
50	229
51	239
52	257
53	241
54	251
55	271
56	263
57	277
58	311
59	307
60	269

n	a(n)
1	3
2	5
3	7
4	11
5	17
6	13
7	19
8	23
9	29
10	43
11	37
12	31
13	41
14	47
15	67
16	53
17	61
18	79
19	71
20	73
21	83
22	103
23	59
24	101
25	97
26	89
27	157
28	113
29	107
30	127
31	109
32	131
33	139
34	137
35	167
36	199
37	179
38	181
39	151
40	149
41	163
42	233
43	191
44	193
45	173
46	223
47	197
48	211
49	227
50	229
51	239
52	257
53	241
54	251
55	271
56	263
57	277
58	311
59	307
60	269

n	a(n)
1	3
2	5
3	7
4	11
5	17
6	13
7	19
8	23
9	29
10	43
11	37
12	31
13	41
14	47
15	67
16	53
17	61
18	79
19	71
20	73
21	83
22	103
23	59
24	101
25	97
26	89
27	157
28	113
29	107
30	127
31	109
32	131
33	139
34	137
35	167
36	199
37	179
38	181
39	151
40	149
41	163
42	233
43	191
44	193
45	173
46	223
47	197
48	211
49	227
50	229
51	239
52	257
53	241
54	251
55	271
56	263
57	277
58	311
59	307
60	269