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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.

A224391 T(n,k)=Number of nXk 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.

Table of values

n a(n)
1 4
2 10
3 16
4 20
5 100
6 64
7 35
8 400
9 1000
10 256
11 56
12 1225
13 6094
14 10000
15 1024
16 84
17 3136
18 27790
19 86701
20 100000
21 4096
22 120
23 7056
24 102232
25 497958
26 1268572
27 1000000
28 16384
29 165
30 14400
31 319769
32 2332222
33 8573507
34 18794636
35 10000000
36 65536
37 220
38 27225
39 881519

List of values

[4, 10, 16, 20, 100, 64, 35, 400, 1000, 256, 56, 1225, 6094, 10000, 1024, 84, 3136, 27790, 86701, 100000, 4096, 120, 7056, 102232, 497958, 1268572, 1000000, 16384, 165, 14400, 319769, 2332222, 8573507, 18794636, 10000000, 65536, 220, 27225, 881519]

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

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