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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.

A071764 Number of minimal rectangular envelopes (up to rotation) that enclose n contiguous squares.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 4
6 6
7 8
8 11
9 14
10 17
11 21
12 26
13 30
14 36
15 42
16 48
17 54
18 62
19 69
20 78
21 86
22 95
23 105
24 116
25 125
26 136
27 148
28 160
29 172
30 186
31 198
32 213
33 227
34 242
35 258
36 274
37 288
38 306
39 324
40 342
41 359
42 379
43 397
44 418
45 438
46 458
47 480
48 503
49 523
50 546
51 569
52 593
53 617
54 643
55 667
56 693
57 718
58 745

List of values

[1, 1, 1, 2, 3, 4, 6, 8, 11, 14, 17, 21, 26, 30, 36, 42, 48, 54, 62, 69, 78, 86, 95, 105, 116, 125, 136, 148, 160, 172, 186, 198, 213, 227, 242, 258, 274, 288, 306, 324, 342, 359, 379, 397, 418, 438, 458, 480, 503, 523, 546, 569, 593, 617, 643, 667, 693, 718, 745]

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

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