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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.

A200445 Number of 0..n arrays x(0..8) of 9 elements with zero 4th differences.

Table of values

n a(n)
1 2
2 3
3 4
4 5
5 6
6 9
7 12
8 17
9 22
10 37
11 52
12 71
13 94
14 117
15 148
16 197
17 250
18 305
19 364
20 453
21 546
22 655
23 768
24 897
25 1050
26 1227
27 1412
28 1623
29 1846
30 2121
31 2400
32 2729
33 3066
34 3417
35 3824
36 4289
37 4774
38 5285
39 5812
40 6447
41 7094
42 7799
43 8516
44 9309
45 10190
46 11117
47 12072
48 13101
49 14170

List of values

[2, 3, 4, 5, 6, 9, 12, 17, 22, 37, 52, 71, 94, 117, 148, 197, 250, 305, 364, 453, 546, 655, 768, 897, 1050, 1227, 1412, 1623, 1846, 2121, 2400, 2729, 3066, 3417, 3824, 4289, 4774, 5285, 5812, 6447, 7094, 7799, 8516, 9309, 10190, 11117, 12072, 13101, 14170]

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

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