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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.

A323228 a(n) = binomial(n + 4, n - 1) + 1.

Table of values

n a(n)
0 1
1 2
2 7
3 22
4 57
5 127
6 253
7 463
8 793
9 1288
10 2003
11 3004
12 4369
13 6189
14 8569
15 11629
16 15505
17 20350
18 26335
19 33650
20 42505
21 53131
22 65781
23 80731
24 98281
25 118756
26 142507
27 169912
28 201377
29 237337
30 278257
31 324633
32 376993
33 435898
34 501943
35 575758
36 658009
37 749399
38 850669

List of values

[1, 2, 7, 22, 57, 127, 253, 463, 793, 1288, 2003, 3004, 4369, 6189, 8569, 11629, 15505, 20350, 26335, 33650, 42505, 53131, 65781, 80731, 98281, 118756, 142507, 169912, 201377, 237337, 278257, 324633, 376993, 435898, 501943, 575758, 658009, 749399, 850669]

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

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