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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.

A224409 T(n,k)=Number of nXk 0..1 arrays with rows unimodal and antidiagonals nondecreasing.

Table of values

n a(n)
1 2
2 4
3 4
4 7
5 12
6 8
7 11
8 28
9 36
10 16
11 16
12 56
13 100
14 108
15 32
16 22
17 101
18 228
19 358
20 324
21 64
22 29
23 169
24 465
25 884
26 1288
27 972
28 128
29 37
30 267
31 879
32 1928
33 3436
34 4636
35 2916
36 256
37 46
38 403
39 1568
40 3902
41 7812
42 13440
43 16684
44 8748
45 512
46 56
47 586
48 2668
49 7490
50 16420
51 31710
52 52700
53 60040

List of values

[2, 4, 4, 7, 12, 8, 11, 28, 36, 16, 16, 56, 100, 108, 32, 22, 101, 228, 358, 324, 64, 29, 169, 465, 884, 1288, 972, 128, 37, 267, 879, 1928, 3436, 4636, 2916, 256, 46, 403, 1568, 3902, 7812, 13440, 16684, 8748, 512, 56, 586, 2668, 7490, 16420, 31710, 52700, 60040]

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

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