A072545 - cp's OEIS frontend

A072545 a(0) = 1, a(n) for n > 0 is the smallest number > a(n-1) such that a(n)-a(k) is nonprime for 0 <= k < n.

n	a(n)
0	1
1	2
2	10
3	11
4	26
5	35
6	36
7	50
8	56
9	86
10	92
11	101
12	116
13	122
14	126
15	134
16	146
17	156
18	170
19	176
20	188
21	196
22	206
23	218
24	236
25	248
26	254
27	260
28	266
29	290
30	296
31	302
32	310
33	311
34	320
35	326
36	336
37	344
38	356
39	362
40	376
41	386
42	392
43	396
44	404
45	416
46	426
47	446
48	452
49	470
50	476
51	482
52	486
53	494

[1, 2, 10, 11, 26, 35, 36, 50, 56, 86, 92, 101, 116, 122, 126, 134, 146, 156, 170, 176, 188, 196, 206, 218, 236, 248, 254, 260, 266, 290, 296, 302, 310, 311, 320, 326, 336, 344, 356, 362, 376, 386, 392, 396, 404, 416, 426, 446, 452, 470, 476, 482, 486, 494]

cp's OEIS Frontend

A072545 a(0) = 1, a(n) for n > 0 is the smallest number > a(n-1) such that a(n)-a(k) is nonprime for 0 <= k < n.

Table of values

List of values

n	a(n)
0	1
1	2
2	10
3	11
4	26
5	35
6	36
7	50
8	56
9	86
10	92
11	101
12	116
13	122
14	126
15	134
16	146
17	156
18	170
19	176
20	188
21	196
22	206
23	218
24	236
25	248
26	254
27	260
28	266
29	290
30	296
31	302
32	310
33	311
34	320
35	326
36	336
37	344
38	356
39	362
40	376
41	386
42	392
43	396
44	404
45	416
46	426
47	446
48	452
49	470
50	476
51	482
52	486
53	494

n	a(n)
0	1
1	2
2	10
3	11
4	26
5	35
6	36
7	50
8	56
9	86
10	92
11	101
12	116
13	122
14	126
15	134
16	146
17	156
18	170
19	176
20	188
21	196
22	206
23	218
24	236
25	248
26	254
27	260
28	266
29	290
30	296
31	302
32	310
33	311
34	320
35	326
36	336
37	344
38	356
39	362
40	376
41	386
42	392
43	396
44	404
45	416
46	426
47	446
48	452
49	470
50	476
51	482
52	486
53	494

n	a(n)
0	1
1	2
2	10
3	11
4	26
5	35
6	36
7	50
8	56
9	86
10	92
11	101
12	116
13	122
14	126
15	134
16	146
17	156
18	170
19	176
20	188
21	196
22	206
23	218
24	236
25	248
26	254
27	260
28	266
29	290
30	296
31	302
32	310
33	311
34	320
35	326
36	336
37	344
38	356
39	362
40	376
41	386
42	392
43	396
44	404
45	416
46	426
47	446
48	452
49	470
50	476
51	482
52	486
53	494