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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.

A365003 Heinz numbers of integer partitions where the sum of all parts is twice the sum of distinct parts.

Table of values

n a(n)
1 1
2 4
3 9
4 25
5 36
6 48
7 49
8 100
9 121
10 160
11 169
12 196
13 225
14 289
15 361
16 441
17 448
18 484
19 529
20 567
21 676
22 750
23 810
24 841
25 900
26 961
27 1080
28 1089
29 1156
30 1200
31 1225
32 1369
33 1408
34 1440
35 1444
36 1521
37 1681
38 1764
39 1849
40 1920
41 2116
42 2209
43 2268
44 2352
45 2601
46 2809
47 3024
48 3025
49 3159

List of values

[1, 4, 9, 25, 36, 48, 49, 100, 121, 160, 169, 196, 225, 289, 361, 441, 448, 484, 529, 567, 676, 750, 810, 841, 900, 961, 1080, 1089, 1156, 1200, 1225, 1369, 1408, 1440, 1444, 1521, 1681, 1764, 1849, 1920, 2116, 2209, 2268, 2352, 2601, 2809, 3024, 3025, 3159]

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

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