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.

A278602 Sum of the perimeters of all regions of the n-th section of a modular table of partitions.

Table of values

n a(n)
0 0
1 4
2 8
3 12
4 24
5 32
6 60
7 76
8 128
9 168
10 256
11 332
12 496
13 628
14 896
15 1152
16 1580
17 2008
18 2716
19 3416
20 4528
21 5688
22 7388
23 9228
24 11872
25 14708
26 18684
27 23088
28 29004
29 35632
30 44440
31 54288
32 67168
33 81756
34 100384
35 121656
36 148552
37 179192
38 217556
39 261544
40 315836
41 378232
42 454748
43 542584
44 649500
45 772532
46 920912

List of values

[0, 4, 8, 12, 24, 32, 60, 76, 128, 168, 256, 332, 496, 628, 896, 1152, 1580, 2008, 2716, 3416, 4528, 5688, 7388, 9228, 11872, 14708, 18684, 23088, 29004, 35632, 44440, 54288, 67168, 81756, 100384, 121656, 148552, 179192, 217556, 261544, 315836, 378232, 454748, 542584, 649500, 772532, 920912]

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

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