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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.

A030503 Graham-Sloane-type lower bound on the size of a ternary (n,3,3) constant-weight code.

Table of values

n a(n)
3 2
4 4
5 8
6 13
7 19
8 27
9 36
10 46
11 58
12 71
13 85
14 101
15 118
16 136
17 156
18 177
19 199
20 223
21 248
22 274
23 302
24 331
25 361
26 393
27 426
28 460
29 496
30 533
31 571
32 611
33 652
34 694
35 738
36 783
37 829
38 877
39 926
40 976
41 1028
42 1081
43 1135
44 1191
45 1248
46 1306
47 1366
48 1427
49 1489
50 1553
51 1618

List of values

[2, 4, 8, 13, 19, 27, 36, 46, 58, 71, 85, 101, 118, 136, 156, 177, 199, 223, 248, 274, 302, 331, 361, 393, 426, 460, 496, 533, 571, 611, 652, 694, 738, 783, 829, 877, 926, 976, 1028, 1081, 1135, 1191, 1248, 1306, 1366, 1427, 1489, 1553, 1618]

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

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