A378479 - cp's OEIS frontend

A378479 Numbers k such that in base 2 the k-th composite is a substring of the k-th prime.

n	a(n)
1	16
2	17
3	98
4	210
5	654
6	3386
7	3387
8	3388
9	3389
10	3392
11	3395
12	3397
13	3398
14	3401
15	3504
16	4806
17	22401
18	27997
19	30930
20	75126
21	109303
22	119466
23	119467
24	221344
25	265167
26	391691
27	412566
28	772432
29	949072
30	1451888
31	2456497
32	2739020
33	2963199
34	4942623
35	4942624
36	4942631
37	4942632
38	4942634
39	4942636
40	4942637
41	4942638

[16, 17, 98, 210, 654, 3386, 3387, 3388, 3389, 3392, 3395, 3397, 3398, 3401, 3504, 4806, 22401, 27997, 30930, 75126, 109303, 119466, 119467, 221344, 265167, 391691, 412566, 772432, 949072, 1451888, 2456497, 2739020, 2963199, 4942623, 4942624, 4942631, 4942632, 4942634, 4942636, 4942637, 4942638]

cp's OEIS Frontend

A378479 Numbers k such that in base 2 the k-th composite is a substring of the k-th prime.

Table of values

List of values