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.

A033436 a(n) = ceiling( (3*n^2 - 4)/8 ).

Table of values

n a(n)
0 0
1 0
2 1
3 3
4 6
5 9
6 13
7 18
8 24
9 30
10 37
11 45
12 54
13 63
14 73
15 84
16 96
17 108
18 121
19 135
20 150
21 165
22 181
23 198
24 216
25 234
26 253
27 273
28 294
29 315
30 337
31 360
32 384
33 408
34 433
35 459
36 486
37 513
38 541
39 570
40 600
41 630
42 661
43 693
44 726
45 759
46 793
47 828

List of values

[0, 0, 1, 3, 6, 9, 13, 18, 24, 30, 37, 45, 54, 63, 73, 84, 96, 108, 121, 135, 150, 165, 181, 198, 216, 234, 253, 273, 294, 315, 337, 360, 384, 408, 433, 459, 486, 513, 541, 570, 600, 630, 661, 693, 726, 759, 793, 828]