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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.

A033441 Number of edges in 9-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 44
11 53
12 63
13 74
14 86
15 99
16 113
17 128
18 144
19 160
20 177
21 195
22 214
23 234
24 255
25 277
26 300
27 324
28 348
29 373
30 399
31 426
32 454
33 483
34 513
35 544
36 576
37 608
38 641
39 675
40 710
41 746
42 783
43 821
44 860
45 900
46 940
47 981
48 1023
49 1066
50 1110
51 1155
52 1201
53 1248
54 1296

List of values

[0, 0, 1, 3, 6, 10, 15, 21, 28, 36, 44, 53, 63, 74, 86, 99, 113, 128, 144, 160, 177, 195, 214, 234, 255, 277, 300, 324, 348, 373, 399, 426, 454, 483, 513, 544, 576, 608, 641, 675, 710, 746, 783, 821, 860, 900, 940, 981, 1023, 1066, 1110, 1155, 1201, 1248, 1296]

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

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