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.

A252177 T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.

Table of values

n a(n)
1 2
2 3
3 12
4 4
5 49
6 12
7 5
8 132
9 83
10 40
11 6
12 285
13 264
14 369
15 56
16 7
17 536
18 687
19 1872
20 957
21 144
22 8
23 917
24 1428
25 6361
26 6820
27 3217
28 240
29 9
30 1464
31 2729
32 17092
33 30315
34 31420
35 9295
36 544
37 10
38 2217
39 4680
40 39109
41 100894
42 179225
43 123826
44 28977
45 992
46 11
47 3220
48 7661
49 79672

List of values

[2, 3, 12, 4, 49, 12, 5, 132, 83, 40, 6, 285, 264, 369, 56, 7, 536, 687, 1872, 957, 144, 8, 917, 1428, 6361, 6820, 3217, 240, 9, 1464, 2729, 17092, 30315, 31420, 9295, 544, 10, 2217, 4680, 39109, 100894, 179225, 123826, 28977, 992, 11, 3220, 7661, 79672]