A245472 - cp's OEIS frontend

A245472 Number of composite Lucas numbers between the prime Lucas numbers A005479(n) and A005479(n+1).

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	2
7	1
8	2
9	0
10	1
11	11
12	5
13	3
14	5
15	5
16	7
17	9
18	7
19	33
20	199
21	39
22	149
23	109
24	3
25	245
26	233
27	263
28	3425
29	5
30	1057
31	1889
32	725
33	2223
34	1559
35	1711
36	485
37	5019
38	15979
39	1329
40	7727
41	6661
42	4833
43	25667
44	8177
45	4973
46	45233
47	8033
48	11429
49	23567
50	10111
51	9465
52	141625
53	43139
54	56175

[0, 1, 0, 1, 0, 2, 1, 2, 0, 1, 11, 5, 3, 5, 5, 7, 9, 7, 33, 199, 39, 149, 109, 3, 245, 233, 263, 3425, 5, 1057, 1889, 725, 2223, 1559, 1711, 485, 5019, 15979, 1329, 7727, 6661, 4833, 25667, 8177, 4973, 45233, 8033, 11429, 23567, 10111, 9465, 141625, 43139, 56175]

cp's OEIS Frontend

A245472 Number of composite Lucas numbers between the prime Lucas numbers A005479(n) and A005479(n+1).

Table of values

List of values