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.

A039781 Numbers k such that phi(k) is equal to A008473(k+1).

Table of values

n a(n)
1 55
2 174
3 183
4 341
5 407
6 1274
7 5424
8 6887
9 18903
10 22167
11 27559
12 53847
13 66711
14 68237
15 77957
16 78155
17 91524
18 132791
19 133574
20 138471
21 149435
22 191575
23 220759
24 274224
25 339024
26 413424
27 432233
28 493724
29 505735
30 543221
31 684167
32 694823
33 703824
34 711774
35 747175
36 883463

List of values

[55, 174, 183, 341, 407, 1274, 5424, 6887, 18903, 22167, 27559, 53847, 66711, 68237, 77957, 78155, 91524, 132791, 133574, 138471, 149435, 191575, 220759, 274224, 339024, 413424, 432233, 493724, 505735, 543221, 684167, 694823, 703824, 711774, 747175, 883463]

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

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