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.

A199849 Number of -n..n arrays x(0..4) of 5 elements with zero sum and no element more than one greater than the previous.

Table of values

n a(n)
1 26
2 66
3 132
4 239
5 399
6 630
7 944
8 1367
9 1913
10 2612
11 3482
12 4557
13 5857
14 7424
15 9278
16 11465
17 14011
18 16966
19 20356
20 24239
21 28643
22 33630
23 39232
24 45515
25 52513
26 60300
27 68910
28 78421
29 88873
30 100348
31 112886
32 126577
33 141463
34 157638
35 175148
36 194091
37 214515
38 236526

List of values

[26, 66, 132, 239, 399, 630, 944, 1367, 1913, 2612, 3482, 4557, 5857, 7424, 9278, 11465, 14011, 16966, 20356, 24239, 28643, 33630, 39232, 45515, 52513, 60300, 68910, 78421, 88873, 100348, 112886, 126577, 141463, 157638, 175148, 194091, 214515, 236526]