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.

A248907 Numbers consisting only of digits 2 and 3, ordered according to the value obtained when the digits are interspersed with (right-associative) ^ operators.

Table of values

n a(n)
1 2
2 3
3 22
4 23
5 32
6 222
7 33
8 322
9 223
10 232
11 323
12 332
13 2222
14 3222
15 233
16 333
17 2322
18 3322
19 2223
20 3223
21 2232
22 3232
23 2323
24 3323
25 2332
26 3332
27 22222
28 32222
29 23222
30 33222
31 2233
32 3233
33 2333
34 3333
35 22322
36 32322
37 23322
38 33322
39 22223
40 32223
41 23223
42 33223
43 22232
44 32232

List of values

[2, 3, 22, 23, 32, 222, 33, 322, 223, 232, 323, 332, 2222, 3222, 233, 333, 2322, 3322, 2223, 3223, 2232, 3232, 2323, 3323, 2332, 3332, 22222, 32222, 23222, 33222, 2233, 3233, 2333, 3333, 22322, 32322, 23322, 33322, 22223, 32223, 23223, 33223, 22232, 32232]

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

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