cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A224532 Largest number k such that phi(k) = A007374(n).

Table of values

n a(n)
2 2
3 6
4 12
5 30
6 42
7 120
8 126
9 150
10 90
11 210
12 660
13 1242
14 7938
15 2760
16 1014
17 270
18 1470
19 810
20 3318
21 630
22 2370
23 4830
24 7590
25 1386
26 11220
27 1680
28 1260
29 5082
30 13890
31 1050
32 3570
33 33750
34 1890
35 26082
36 14058
37 2310
38 2730
39 5670
40 5250
41 70140
42 12690
43 14280
44 12474
45 3990
46 11850

List of values

[2, 6, 12, 30, 42, 120, 126, 150, 90, 210, 660, 1242, 7938, 2760, 1014, 270, 1470, 810, 3318, 630, 2370, 4830, 7590, 1386, 11220, 1680, 1260, 5082, 13890, 1050, 3570, 33750, 1890, 26082, 14058, 2310, 2730, 5670, 5250, 70140, 12690, 14280, 12474, 3990, 11850]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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