A239735 - cp's OEIS frontend

A239735 Least number k such that n*k^n +/- 1 are twin primes, or a(n) = 0 if no such number exists.

n	a(n)
1	4
2	3
3	4
4	1
5	570
6	1
7	1464
8	54
9	60
10	14025
11	1932
12	1
13	7194
14	15
15	3612
16	0
17	4746
18	1
19	540
20	150
21	7060
22	138
23	80094
24	6160
25	33480
26	93135
27	0
28	366618
29	26058
30	1
31	90510
32	16836
33	9824
34	418875
35	57246
36	0
37	182394
38	64077
39	14178
40	943410
41	36078
42	1
43	314520
44	15870
45	194942
46	15044700
47	241944
48	3871
49	308730

[4, 3, 4, 1, 570, 1, 1464, 54, 60, 14025, 1932, 1, 7194, 15, 3612, 0, 4746, 1, 540, 150, 7060, 138, 80094, 6160, 33480, 93135, 0, 366618, 26058, 1, 90510, 16836, 9824, 418875, 57246, 0, 182394, 64077, 14178, 943410, 36078, 1, 314520, 15870, 194942, 15044700, 241944, 3871, 308730]

cp's OEIS Frontend

A239735 Least number k such that n*k^n +/- 1 are twin primes, or a(n) = 0 if no such number exists.

Table of values

List of values