cp's OEIS Frontend

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.

A349157 Heinz numbers of integer partitions where the number of even parts is equal to the number of odd conjugate parts.

Table of values

n a(n)
1 1
2 4
3 6
4 15
5 16
6 21
7 24
8 25
9 35
10 60
11 64
12 77
13 84
14 90
15 91
16 96
17 100
18 121
19 126
20 140
21 143
22 150
23 210
24 221
25 240
26 247
27 256
28 289
29 297
30 308
31 323
32 336
33 351
34 360
35 364
36 375
37 384
38 400
39 437
40 462
41 484
42 490
43 495
44 504
45 525
46 529
47 546
48 551
49 560
50 572
51 585
52 600
53 625
54 667
55 686
56 726

List of values

[1, 4, 6, 15, 16, 21, 24, 25, 35, 60, 64, 77, 84, 90, 91, 96, 100, 121, 126, 140, 143, 150, 210, 221, 240, 247, 256, 289, 297, 308, 323, 336, 351, 360, 364, 375, 384, 400, 437, 462, 484, 490, 495, 504, 525, 529, 546, 551, 560, 572, 585, 600, 625, 667, 686, 726]

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

Content is available under The OEIS End-User License Agreement.