A298736 - cp's OEIS frontend

A298736 a(n) = s(n) - prime(n+1)+3, where s(n) = smallest even number x > prime(n) such that the difference x-p is composite for all primes p <= prime(n).

n	a(n)
1	6
2	10
3	26
4	90
5	88
6	84
7	82
8	200
9	282
10	280
11	522
12	518
13	516
14	512
15	942
16	936
17	934
18	928
19	924
20	922
21	2566
22	2562
23	2556
24	2548
25	2544
26	2542
27	5268
28	5266
29	5262
30	5248
31	5244
32	5238
33	5236
34	7280
35	7278
36	7272
37	7266
38	7262
39	7256
40	43356
41	43354
42	43344
43	43342
44	43338
45	43336
46	43324
47	54024

[6, 10, 26, 90, 88, 84, 82, 200, 282, 280, 522, 518, 516, 512, 942, 936, 934, 928, 924, 922, 2566, 2562, 2556, 2548, 2544, 2542, 5268, 5266, 5262, 5248, 5244, 5238, 5236, 7280, 7278, 7272, 7266, 7262, 7256, 43356, 43354, 43344, 43342, 43338, 43336, 43324, 54024]

cp's OEIS Frontend

A298736 a(n) = s(n) - prime(n+1)+3, where s(n) = smallest even number x > prime(n) such that the difference x-p is composite for all primes p <= prime(n).

Table of values

List of values