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.

A270700 Triangular Star of David numbers (the figurate number of triangles framing a hexagram: a(0) = 12; thereafter a(n) = 36*n + 6).

Table of values

n a(n)
0 12
1 42
2 78
3 114
4 150
5 186
6 222
7 258
8 294
9 330
10 366
11 402
12 438
13 474
14 510
15 546
16 582
17 618
18 654
19 690
20 726
21 762
22 798
23 834
24 870
25 906
26 942
27 978
28 1014
29 1050
30 1086
31 1122
32 1158
33 1194
34 1230
35 1266
36 1302
37 1338
38 1374
39 1410
40 1446
41 1482
42 1518
43 1554
44 1590
45 1626
46 1662
47 1698
48 1734

List of values

[12, 42, 78, 114, 150, 186, 222, 258, 294, 330, 366, 402, 438, 474, 510, 546, 582, 618, 654, 690, 726, 762, 798, 834, 870, 906, 942, 978, 1014, 1050, 1086, 1122, 1158, 1194, 1230, 1266, 1302, 1338, 1374, 1410, 1446, 1482, 1518, 1554, 1590, 1626, 1662, 1698, 1734]