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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.

A378248 Number of sets of chess pieces whose collective material value adds to n.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 3
5 4
6 7
7 7
8 9
9 14
10 15
11 18
12 25
13 27
14 32
15 42
16 45
17 52
18 66
19 71
20 81
21 99
22 106
23 120
24 143
25 153
26 171
27 200
28 214
29 237
30 273
31 291
32 320
33 364
34 387
35 423
36 476
37 505
38 549
39 612
40 648
41 701
42 775
43 819
44 882
45 969
46 1022
47 1096
48 1197
49 1260
50 1347
51 1463
52 1537
53 1638
54 1771
55 1858

List of values

[1, 1, 1, 3, 3, 4, 7, 7, 9, 14, 15, 18, 25, 27, 32, 42, 45, 52, 66, 71, 81, 99, 106, 120, 143, 153, 171, 200, 214, 237, 273, 291, 320, 364, 387, 423, 476, 505, 549, 612, 648, 701, 775, 819, 882, 969, 1022, 1096, 1197, 1260, 1347, 1463, 1537, 1638, 1771, 1858]