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.

A064729 Numbers k such that k and k+1 have the same sum of unitary and nonunitary divisors.

Table of values

n a(n)
1 14
2 957
3 1334
4 1634
5 2685
6 20145
7 33998
8 42818
9 74918
10 79826
11 79833
12 84134
13 111506
14 122073
15 138237
16 147454
17 166934
18 201597
19 274533
20 289454
21 347738
22 383594
23 416577
24 440013
25 544334
26 605985
27 649154
28 655005
29 1642154
30 1857513
31 2168906
32 2284814

List of values

[14, 957, 1334, 1634, 2685, 20145, 33998, 42818, 74918, 79826, 79833, 84134, 111506, 122073, 138237, 147454, 166934, 201597, 274533, 289454, 347738, 383594, 416577, 440013, 544334, 605985, 649154, 655005, 1642154, 1857513, 2168906, 2284814]