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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.

A059777 Number of self-conjugate three-quadrant Ferrers graphs that partition n.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 2
5 2
6 3
7 4
8 6
9 7
10 9
11 12
12 16
13 19
14 24
15 31
16 39
17 47
18 58
19 72
20 89
21 107
22 129
23 158
24 192
25 228
26 273
27 329
28 393
29 465
30 551
31 655
32 776
33 911
34 1070
35 1261
36 1480
37 1726
38 2014
39 2354
40 2742
41 3180
42 3688
43 4279
44 4954
45 5716
46 6590
47 7603
48 8754
49 10049
50 11532

List of values

[1, 0, 1, 1, 2, 2, 3, 4, 6, 7, 9, 12, 16, 19, 24, 31, 39, 47, 58, 72, 89, 107, 129, 158, 192, 228, 273, 329, 393, 465, 551, 655, 776, 911, 1070, 1261, 1480, 1726, 2014, 2354, 2742, 3180, 3688, 4279, 4954, 5716, 6590, 7603, 8754, 10049, 11532]

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

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