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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.

A033443 Number of edges in 11-partite Turán graph of order n.

Table of values

n a(n)
0 0
1 0
2 1
3 3
4 6
5 10
6 15
7 21
8 28
9 36
10 45
11 55
12 65
13 76
14 88
15 101
16 115
17 130
18 146
19 163
20 181
21 200
22 220
23 240
24 261
25 283
26 306
27 330
28 355
29 381
30 408
31 436
32 465
33 495
34 525
35 556
36 588
37 621
38 655
39 690
40 726
41 763
42 801
43 840
44 880
45 920
46 961
47 1003
48 1046
49 1090
50 1135
51 1181
52 1228
53 1276

List of values

[0, 0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 65, 76, 88, 101, 115, 130, 146, 163, 181, 200, 220, 240, 261, 283, 306, 330, 355, 381, 408, 436, 465, 495, 525, 556, 588, 621, 655, 690, 726, 763, 801, 840, 880, 920, 961, 1003, 1046, 1090, 1135, 1181, 1228, 1276]

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

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