A197219 - cp's OEIS frontend

A197219 a(0) = 2, a(n) = Lucas(phi(n)) for n > 0.

n	a(n)
0	2
1	1
2	1
3	3
4	3
5	7
6	3
7	18
8	7
9	18
10	7
11	123
12	7
13	322
14	18
15	47
16	47
17	2207
18	18
19	5778
20	47
21	322
22	123
23	39603
24	47
25	15127
26	322
27	5778
28	322
29	710647
30	47
31	1860498
32	2207
33	15127
34	2207
35	103682
36	322
37	33385282
38	5778
39	103682
40	2207
41	228826127
42	322
43	599074578
44	15127
45	103682
46	39603

[2, 1, 1, 3, 3, 7, 3, 18, 7, 18, 7, 123, 7, 322, 18, 47, 47, 2207, 18, 5778, 47, 322, 123, 39603, 47, 15127, 322, 5778, 322, 710647, 47, 1860498, 2207, 15127, 2207, 103682, 322, 33385282, 5778, 103682, 2207, 228826127, 322, 599074578, 15127, 103682, 39603]

cp's OEIS Frontend

A197219 a(0) = 2, a(n) = Lucas(phi(n)) for n > 0.

Table of values

List of values