A305415 - cp's OEIS frontend

A305415 Numbers k such that F(k)*F(k+1) - F(k+2) is prime, where F = A000045.

n	a(n)
1	4
2	6
3	7
4	8
5	10
6	11
7	14
8	25
9	34
10	40
11	44
12	54
13	62
14	63
15	66
16	108
17	190
18	266
19	299
20	306
21	310
22	343
23	350
24	638
25	726
26	984
27	1626
28	2223
29	2591
30	2843
31	3291
32	3694
33	4198
34	4473
35	4494
36	5128
37	7934
38	10595
39	12515
40	17433
41	17883
42	19979
43	23887
44	28847
45	30071
46	64168
47	79073
48	81971

[4, 6, 7, 8, 10, 11, 14, 25, 34, 40, 44, 54, 62, 63, 66, 108, 190, 266, 299, 306, 310, 343, 350, 638, 726, 984, 1626, 2223, 2591, 2843, 3291, 3694, 4198, 4473, 4494, 5128, 7934, 10595, 12515, 17433, 17883, 19979, 23887, 28847, 30071, 64168, 79073, 81971]

cp's OEIS Frontend

A305415 Numbers k such that F(k)*F(k+1) - F(k+2) is prime, where F = A000045.

Table of values

List of values