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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.

A371450 MM-number of the set-system with BII-number n.

Table of values

n a(n)
0 1
1 3
2 5
3 15
4 13
5 39
6 65
7 195
8 11
9 33
10 55
11 165
12 143
13 429
14 715
15 2145
16 29
17 87
18 145
19 435
20 377
21 1131
22 1885
23 5655
24 319
25 957
26 1595
27 4785
28 4147
29 12441
30 20735
31 62205
32 47
33 141
34 235
35 705
36 611
37 1833
38 3055
39 9165
40 517
41 1551
42 2585
43 7755
44 6721
45 20163
46 33605
47 100815
48 1363
49 4089

List of values

[1, 3, 5, 15, 13, 39, 65, 195, 11, 33, 55, 165, 143, 429, 715, 2145, 29, 87, 145, 435, 377, 1131, 1885, 5655, 319, 957, 1595, 4785, 4147, 12441, 20735, 62205, 47, 141, 235, 705, 611, 1833, 3055, 9165, 517, 1551, 2585, 7755, 6721, 20163, 33605, 100815, 1363, 4089]

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

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