A068579 - cp's OEIS frontend

A068579 Let phi_m(x) = phi(phi(...(phi(x))...)) m times; sequence gives values of k such that phi_3(k) = tau(k).

n	a(n)
1	1
2	11
3	13
4	19
5	33
6	34
7	35
8	39
9	46
10	57
11	58
12	62
13	74
14	86
15	88
16	102
17	104
18	105
19	110
20	130
21	135
22	138
23	152
24	154
25	174
26	182
27	186
28	190
29	222
30	258
31	264
32	280
33	312
34	330
35	342
36	390
37	456
38	462
39	546
40	570
41	594
42	756
43	840
44	1080

[1, 11, 13, 19, 33, 34, 35, 39, 46, 57, 58, 62, 74, 86, 88, 102, 104, 105, 110, 130, 135, 138, 152, 154, 174, 182, 186, 190, 222, 258, 264, 280, 312, 330, 342, 390, 456, 462, 546, 570, 594, 756, 840, 1080]

cp's OEIS Frontend

A068579 Let phi_m(x) = phi(phi(...(phi(x))...)) m times; sequence gives values of k such that phi_3(k) = tau(k).

Table of values

List of values