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.

A299256 Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.6.3.6 2D tiling (cf. A008579).

Table of values

n a(n)
0 1
1 6
2 18
3 40
4 72
5 112
6 162
7 220
8 288
9 364
10 450
11 544
12 648
13 760
14 882
15 1012
16 1152
17 1300
18 1458
19 1624
20 1800
21 1984
22 2178
23 2380
24 2592
25 2812
26 3042
27 3280
28 3528
29 3784
30 4050
31 4324
32 4608
33 4900
34 5202
35 5512
36 5832
37 6160
38 6498
39 6844
40 7200
41 7564
42 7938
43 8320
44 8712
45 9112
46 9522
47 9940
48 10368
49 10804
50 11250
51 11704

List of values

[1, 6, 18, 40, 72, 112, 162, 220, 288, 364, 450, 544, 648, 760, 882, 1012, 1152, 1300, 1458, 1624, 1800, 1984, 2178, 2380, 2592, 2812, 3042, 3280, 3528, 3784, 4050, 4324, 4608, 4900, 5202, 5512, 5832, 6160, 6498, 6844, 7200, 7564, 7938, 8320, 8712, 9112, 9522, 9940, 10368, 10804, 11250, 11704]