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.

A112009 Numbers n with even length such that phi(n)=d_1^d_2*d_3^d_4*...* d_(k-1)^d_k where d_1 d_2 ... d_k is the decimal expansion of n.

Table of values

n a(n)
1 113724
2 116680
3 126620
4 176453
5 236520
6 12146841
7 12514635
8 13334445
9 13469331
10 13813728
11 16473510
12 18259344
13 20116537
14 20119347
15 21324832
16 23336066
17 27923616
18 30352728
19 34425425
20 35424571
21 36311184
22 37837170
23 39171345
24 43362816
25 45429360
26 45449216
27 45916416
28 46544032
29 50713684
30 50816880
31 61642672
32 62193744
33 62226711
34 62263890
35 62288272
36 64245272
37 64808352
38 64832560
39 66707233
40 66807126
41 66827180
42 81913446
43 84943040

List of values

[113724, 116680, 126620, 176453, 236520, 12146841, 12514635, 13334445, 13469331, 13813728, 16473510, 18259344, 20116537, 20119347, 21324832, 23336066, 27923616, 30352728, 34425425, 35424571, 36311184, 37837170, 39171345, 43362816, 45429360, 45449216, 45916416, 46544032, 50713684, 50816880, 61642672, 62193744, 62226711, 62263890, 62288272, 64245272, 64808352, 64832560, 66707233, 66807126, 66827180, 81913446, 84943040]