A101595 - cp's OEIS frontend

A101595 a(1) = 2; a(n+1) is the least prime p not already used such that p-a(n) is not equal to a(k+1)-a(k) for any k < n.

n	a(n)
1	2
2	3
3	5
4	11
5	7
6	17
7	29
8	13
9	31
10	19
11	23
12	37
13	53
14	43
15	41
16	61
17	47
18	71
19	79
20	59
21	89
22	67
23	101
24	73
25	109
26	83
27	127
28	97
29	137
30	103
31	131
32	107
33	139
34	181
35	113
36	151
37	173
38	167
39	149
40	197
41	157
42	211
43	163
44	223
45	179
46	229
47	191
48	257
49	193
50	239
51	307
52	199
53	251
54	277
55	227
56	283
57	241
58	233
59	311

[2, 3, 5, 11, 7, 17, 29, 13, 31, 19, 23, 37, 53, 43, 41, 61, 47, 71, 79, 59, 89, 67, 101, 73, 109, 83, 127, 97, 137, 103, 131, 107, 139, 181, 113, 151, 173, 167, 149, 197, 157, 211, 163, 223, 179, 229, 191, 257, 193, 239, 307, 199, 251, 277, 227, 283, 241, 233, 311]

cp's OEIS Frontend

A101595 a(1) = 2; a(n+1) is the least prime p not already used such that p-a(n) is not equal to a(k+1)-a(k) for any k < n.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	11
5	7
6	17
7	29
8	13
9	31
10	19
11	23
12	37
13	53
14	43
15	41
16	61
17	47
18	71
19	79
20	59
21	89
22	67
23	101
24	73
25	109
26	83
27	127
28	97
29	137
30	103
31	131
32	107
33	139
34	181
35	113
36	151
37	173
38	167
39	149
40	197
41	157
42	211
43	163
44	223
45	179
46	229
47	191
48	257
49	193
50	239
51	307
52	199
53	251
54	277
55	227
56	283
57	241
58	233
59	311

n	a(n)
1	2
2	3
3	5
4	11
5	7
6	17
7	29
8	13
9	31
10	19
11	23
12	37
13	53
14	43
15	41
16	61
17	47
18	71
19	79
20	59
21	89
22	67
23	101
24	73
25	109
26	83
27	127
28	97
29	137
30	103
31	131
32	107
33	139
34	181
35	113
36	151
37	173
38	167
39	149
40	197
41	157
42	211
43	163
44	223
45	179
46	229
47	191
48	257
49	193
50	239
51	307
52	199
53	251
54	277
55	227
56	283
57	241
58	233
59	311

n	a(n)
1	2
2	3
3	5
4	11
5	7
6	17
7	29
8	13
9	31
10	19
11	23
12	37
13	53
14	43
15	41
16	61
17	47
18	71
19	79
20	59
21	89
22	67
23	101
24	73
25	109
26	83
27	127
28	97
29	137
30	103
31	131
32	107
33	139
34	181
35	113
36	151
37	173
38	167
39	149
40	197
41	157
42	211
43	163
44	223
45	179
46	229
47	191
48	257
49	193
50	239
51	307
52	199
53	251
54	277
55	227
56	283
57	241
58	233
59	311