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.

A250230 Number of length 3+1 0..n arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.

Table of values

n a(n)
1 8
2 27
3 52
4 89
5 132
6 187
7 248
8 321
9 400
10 491
11 588
12 697
13 812
14 939
15 1072
16 1217
17 1368
18 1531
19 1700
20 1881
21 2068
22 2267
23 2472
24 2689
25 2912
26 3147
27 3388
28 3641
29 3900
30 4171
31 4448
32 4737
33 5032
34 5339
35 5652
36 5977
37 6308
38 6651
39 7000
40 7361
41 7728
42 8107
43 8492
44 8889
45 9292
46 9707

List of values

[8, 27, 52, 89, 132, 187, 248, 321, 400, 491, 588, 697, 812, 939, 1072, 1217, 1368, 1531, 1700, 1881, 2068, 2267, 2472, 2689, 2912, 3147, 3388, 3641, 3900, 4171, 4448, 4737, 5032, 5339, 5652, 5977, 6308, 6651, 7000, 7361, 7728, 8107, 8492, 8889, 9292, 9707]