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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.

A357848 Heinz numbers of integer partitions whose length is twice their alternating sum.

Table of values

n a(n)
1 1
2 6
3 15
4 35
5 40
6 77
7 84
8 90
9 143
10 189
11 210
12 220
13 221
14 224
15 250
16 323
17 364
18 437
19 462
20 490
21 495
22 504
23 525
24 528
25 667
26 748
27 819
28 858
29 899
30 988
31 1029
32 1040
33 1134
34 1147
35 1155
36 1188
37 1210
38 1320
39 1326
40 1375
41 1400
42 1408
43 1517
44 1564
45 1683
46 1690
47 1763
48 1904
49 1938
50 2021

List of values

[1, 6, 15, 35, 40, 77, 84, 90, 143, 189, 210, 220, 221, 224, 250, 323, 364, 437, 462, 490, 495, 504, 525, 528, 667, 748, 819, 858, 899, 988, 1029, 1040, 1134, 1147, 1155, 1188, 1210, 1320, 1326, 1375, 1400, 1408, 1517, 1564, 1683, 1690, 1763, 1904, 1938, 2021]