A260080 - cp's OEIS frontend

A260080 Least positive integer k such that prime(kn)^2 - 2 = prime(in)prime(jn) for some integers 0 < i < j.

n	a(n)
1	5
2	18
3	18
4	9
5	115
6	208
7	69
8	373
9	68
10	430
11	8
12	214
13	57
14	1887
15	1255
16	295
17	880
18	542
19	5612
20	767
21	1562
22	40
23	853
24	884
25	753
26	4332
27	4750
28	6077
29	799
30	1394
31	639
32	5442
33	4785
34	440
35	7417
36	1290
37	15830
38	27745
39	3927
40	5701
41	1891
42	22008
43	8243
44	6031
45	9172
46	5949
47	43286
48	20778
49	9876
50	12472

[5, 18, 18, 9, 115, 208, 69, 373, 68, 430, 8, 214, 57, 1887, 1255, 295, 880, 542, 5612, 767, 1562, 40, 853, 884, 753, 4332, 4750, 6077, 799, 1394, 639, 5442, 4785, 440, 7417, 1290, 15830, 27745, 3927, 5701, 1891, 22008, 8243, 6031, 9172, 5949, 43286, 20778, 9876, 12472]

cp's OEIS Frontend

A260080 Least positive integer k such that prime(kn)^2 - 2 = prime(in)prime(jn) for some integers 0 < i < j.

Table of values

List of values

cp's OEIS Frontend

A260080 Least positive integer k such that prime(k*n)^2 - 2 = prime(i*n)*prime(j*n) for some integers 0 < i < j.

Table of values

List of values

A260080 Least positive integer k such that prime(kn)^2 - 2 = prime(in)prime(jn) for some integers 0 < i < j.