A096999 - cp's OEIS frontend

A096999 A062401(x)=phi[sigma(x)] function is iterated; initial value=2^n; a(n)=largest term of trajectory.

n	a(n)
1	2
2	6
3	8
4	30
5	96
6	126
7	128
8	480
9	600
10	3840
11	2048
12	8190
13	10584
14	27000
15	32768
16	196560
17	311040
18	851840
19	1161216
20	2250600
21	2640704
22	150992640
23	150992640
24	283740364800
25	283740364800
26	283740364800
27	283740364800
28	7608287232
29	7608287232

[2, 6, 8, 30, 96, 126, 128, 480, 600, 3840, 2048, 8190, 10584, 27000, 32768, 196560, 311040, 851840, 1161216, 2250600, 2640704, 150992640, 150992640, 283740364800, 283740364800, 283740364800, 283740364800, 7608287232, 7608287232]

cp's OEIS Frontend

A096999 A062401(x)=phi[sigma(x)] function is iterated; initial value=2^n; a(n)=largest term of trajectory.

Table of values

List of values