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.

A045944 Rhombic matchstick numbers: a(n) = n*(3*n+2).

Table of values

n a(n)
0 0
1 5
2 16
3 33
4 56
5 85
6 120
7 161
8 208
9 261
10 320
11 385
12 456
13 533
14 616
15 705
16 800
17 901
18 1008
19 1121
20 1240
21 1365
22 1496
23 1633
24 1776
25 1925
26 2080
27 2241
28 2408
29 2581
30 2760
31 2945
32 3136
33 3333
34 3536
35 3745
36 3960
37 4181
38 4408
39 4641
40 4880
41 5125
42 5376
43 5633
44 5896
45 6165
46 6440

List of values

[0, 5, 16, 33, 56, 85, 120, 161, 208, 261, 320, 385, 456, 533, 616, 705, 800, 901, 1008, 1121, 1240, 1365, 1496, 1633, 1776, 1925, 2080, 2241, 2408, 2581, 2760, 2945, 3136, 3333, 3536, 3745, 3960, 4181, 4408, 4641, 4880, 5125, 5376, 5633, 5896, 6165, 6440]