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.

A279105 a(n), n>1, is the smallest number k whose symmetric representation of sigma(k) has two parts and has a larger number of legs in its two parts than a(n-1); a(1)=3.

Table of values

n a(n)
1 3
2 10
3 44
4 78
5 136
6 348
7 592
8 666
9 820
10 1272
11 1652
12 1830
13 2144
14 2628
15 3320
16 3738
17 4656
18 5886
19 6328
20 7620
21 8384
22 9042
23 10728
24 13040
25 14532
26 15752
27 16290
28 18528
29 21100
30 21944
31 24084
32 25424
33 28920
34 32382
35 32896
36 35508
37 39340
38 42192
39 46050
40 48828

List of values

[3, 10, 44, 78, 136, 348, 592, 666, 820, 1272, 1652, 1830, 2144, 2628, 3320, 3738, 4656, 5886, 6328, 7620, 8384, 9042, 10728, 13040, 14532, 15752, 16290, 18528, 21100, 21944, 24084, 25424, 28920, 32382, 32896, 35508, 39340, 42192, 46050, 48828]