A163981 - cp's OEIS frontend

A163981 a(n) is the smallest prime of the form prime(n+1)*k - prime(n), k >= 1, where prime(n) is the n-th prime.

n	a(n)
1	7
2	2
3	2
4	37
5	2
6	89
7	2
8	73
9	151
10	2
11	43
12	127
13	2
14	239
15	59
16	419
17	2
18	73
19	359
20	2
21	401
22	419
23	1163
24	881
25	307
26	2
27	967
28	2
29	569
30	3697
31	397
32	691
33	2
34	457
35	2
36	163
37	821
38	839
39	179
40	1259
41	2
42	2111
43	2
44	1777
45	2
46	223
47	3803
48	3863
49	2
50	3499
51	1201
52	2
53	2269
54	263
55	269
56	1889
57	2
58	283
59	1409
60	2
61	2647

[7, 2, 2, 37, 2, 89, 2, 73, 151, 2, 43, 127, 2, 239, 59, 419, 2, 73, 359, 2, 401, 419, 1163, 881, 307, 2, 967, 2, 569, 3697, 397, 691, 2, 457, 2, 163, 821, 839, 179, 1259, 2, 2111, 2, 1777, 2, 223, 3803, 3863, 2, 3499, 1201, 2, 2269, 263, 269, 1889, 2, 283, 1409, 2, 2647]

cp's OEIS Frontend

A163981 a(n) is the smallest prime of the form prime(n+1)*k - prime(n), k >= 1, where prime(n) is the n-th prime.

Table of values

List of values