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.

A350709 Modified Sisyphus function of order 3: a(n) is the concatenation of (number of digits of n)(number digits of n congruent to 0 modulo 3)(number of digits of n congruent to 1 modulo 3)(number of digits of n congruent to 2 modulo 3).

Table of values

n a(n)
0 1100
1 1010
2 1001
3 1100
4 1010
5 1001
6 1100
7 1010
8 1001
9 1100
10 2110
11 2020
12 2011
13 2110
14 2020
15 2011
16 2110
17 2020
18 2011
19 2110
20 2101
21 2011
22 2002
23 2101
24 2011
25 2002
26 2101
27 2011
28 2002
29 2101
30 2200
31 2110
32 2101
33 2200
34 2110
35 2101
36 2200

List of values

[1100, 1010, 1001, 1100, 1010, 1001, 1100, 1010, 1001, 1100, 2110, 2020, 2011, 2110, 2020, 2011, 2110, 2020, 2011, 2110, 2101, 2011, 2002, 2101, 2011, 2002, 2101, 2011, 2002, 2101, 2200, 2110, 2101, 2200, 2110, 2101, 2200]