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.

A365142 List of free polyominoes in arbitrary dimension given by an integer code (see comments), ordered first by the number of cells, then by the value of the code.

Table of values

n a(n)
1 1
2 3
3 7
4 11
5 15
6 23
7 39
8 43
9 46
10 51
11 139
12 31
13 47
14 55
15 59
16 87
17 115
18 143
19 171
20 174
21 271
22 302
23 555
24 558
25 565
26 775
27 806
28 2063
29 2075
30 2341
31 2342
32 2348
33 2598
34 2610
35 24583
36 32907
37 133158
38 63
39 95
40 119
41 123
42 159
43 175
44 187
45 287
46 303
47 399
48 430
49 559
50 567
51 574
52 615
53 619

List of values

[1, 3, 7, 11, 15, 23, 39, 43, 46, 51, 139, 31, 47, 55, 59, 87, 115, 143, 171, 174, 271, 302, 555, 558, 565, 775, 806, 2063, 2075, 2341, 2342, 2348, 2598, 2610, 24583, 32907, 133158, 63, 95, 119, 123, 159, 175, 187, 287, 303, 399, 430, 559, 567, 574, 615, 619]