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.

A188182 Number of strictly increasing arrangements of 4 numbers in -(n+2)..(n+2) with sum zero.

Table of values

n a(n)
1 5
2 12
3 24
4 43
5 69
6 104
7 150
8 207
9 277
10 362
11 462
12 579
13 715
14 870
15 1046
16 1245
17 1467
18 1714
19 1988
20 2289
21 2619
22 2980
23 3372
24 3797
25 4257
26 4752
27 5284
28 5855
29 6465
30 7116
31 7810
32 8547
33 9329
34 10158
35 11034
36 11959
37 12935
38 13962
39 15042
40 16177
41 17367
42 18614
43 19920
44 21285

List of values

[5, 12, 24, 43, 69, 104, 150, 207, 277, 362, 462, 579, 715, 870, 1046, 1245, 1467, 1714, 1988, 2289, 2619, 2980, 3372, 3797, 4257, 4752, 5284, 5855, 6465, 7116, 7810, 8547, 9329, 10158, 11034, 11959, 12935, 13962, 15042, 16177, 17367, 18614, 19920, 21285]

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

Content is available under The OEIS End-User License Agreement.