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.

A387654 Numbers k such that each of k and k+1 is either a practical number (A005153) or an almost practical number (A174533).

Table of values

n a(n)
1 1
2 4095
3 5775
4 5984
5 11024
6 21735
7 21944
8 26144
9 39375
10 49664
11 58695
12 61424
13 69615
14 76544
15 79695
16 89775
17 91664
18 98175
19 104895
20 106784
21 111824
22 116655
23 116864
24 121904
25 134504
26 135135
27 144584
28 152775
29 155295
30 160544
31 165375
32 170624
33 174824
34 180495
35 185535
36 192464

List of values

[1, 4095, 5775, 5984, 11024, 21735, 21944, 26144, 39375, 49664, 58695, 61424, 69615, 76544, 79695, 89775, 91664, 98175, 104895, 106784, 111824, 116655, 116864, 121904, 134504, 135135, 144584, 152775, 155295, 160544, 165375, 170624, 174824, 180495, 185535, 192464]