A330777 - cp's OEIS frontend

A330777 Numbers k such that k and Lucas(k) have the same number of divisors.

n	a(n)
1	1
2	2
3	5
4	7
5	10
6	11
7	13
8	14
9	17
10	19
11	24
12	26
13	28
14	31
15	37
16	38
17	40
18	41
19	47
20	53
21	61
22	62
23	71
24	79
25	86
26	88
27	113
28	152
29	178
30	202
31	248
32	313
33	353
34	458
35	488
36	503
37	586
38	613
39	617
40	856
41	863
42	914
43	1082
44	1097
45	1306
46	1318
47	1361
48	1784

[1, 2, 5, 7, 10, 11, 13, 14, 17, 19, 24, 26, 28, 31, 37, 38, 40, 41, 47, 53, 61, 62, 71, 79, 86, 88, 113, 152, 178, 202, 248, 313, 353, 458, 488, 503, 586, 613, 617, 856, 863, 914, 1082, 1097, 1306, 1318, 1361, 1784]

cp's OEIS Frontend

A330777 Numbers k such that k and Lucas(k) have the same number of divisors.

Table of values

List of values