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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.

A224353 T(n,k)=Number of nXk 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.

Table of values

n a(n)
1 3
2 6
3 9
4 10
5 36
6 27
7 15
8 100
9 216
10 81
11 21
12 225
13 788
14 1296
15 243
16 28
17 441
18 2321
19 5880
20 7776
21 729
22 36
23 784
24 5840
25 19608
26 45064
27 46656
28 2187
29 45
30 1296
31 13052
32 57387
33 160362
34 349280
35 279936
36 6561
37 55
38 2025
39 26610
40 151010
41 495985
42 1351748
43 2710892
44 1679616

List of values

[3, 6, 9, 10, 36, 27, 15, 100, 216, 81, 21, 225, 788, 1296, 243, 28, 441, 2321, 5880, 7776, 729, 36, 784, 5840, 19608, 45064, 46656, 2187, 45, 1296, 13052, 57387, 160362, 349280, 279936, 6561, 55, 2025, 26610, 151010, 495985, 1351748, 2710892, 1679616]

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

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