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.

A201088 T(n,k)=Number of -k..k arrays of n elements with first and second differences also in -k..k.

Table of values

n a(n)
1 3
2 5
3 7
4 7
5 19
6 13
7 9
8 37
9 57
10 25
11 11
12 61
13 153
14 175
15 47
16 13
17 91
18 323
19 651
20 537
21 89
22 15
23 127
24 587
25 1759
26 2771
27 1653
28 169
29 17
30 169
31 967
32 3899
33 9593
34 11817
35 5089
36 321
37 19
38 217
39 1483
40 7581
41 25935
42 52401
43 50391
44 15663
45 609
46 21
47 271
48 2157
49 13405
50 59533
51 172767
52 286207

List of values

[3, 5, 7, 7, 19, 13, 9, 37, 57, 25, 11, 61, 153, 175, 47, 13, 91, 323, 651, 537, 89, 15, 127, 587, 1759, 2771, 1653, 169, 17, 169, 967, 3899, 9593, 11817, 5089, 321, 19, 217, 1483, 7581, 25935, 52401, 50391, 15663, 609, 21, 271, 2157, 13405, 59533, 172767, 286207]