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.

A200182 Number of -n..n arrays x(0..3) of 4 elements with zero sum and no two consecutive declines, no adjacent equal elements, and no element more than one greater than the previous (random base sawtooth pattern).

Table of values

n a(n)
1 3
2 6
3 11
4 14
5 19
6 26
7 31
8 38
9 47
10 54
11 63
12 74
13 83
14 94
15 107
16 118
17 131
18 146
19 159
20 174
21 191
22 206
23 223
24 242
25 259
26 278
27 299
28 318
29 339
30 362
31 383
32 406
33 431
34 454
35 479
36 506
37 531
38 558
39 587
40 614
41 643
42 674
43 703
44 734
45 767
46 798
47 831
48 866
49 899
50 934
51 971
52 1006
53 1043
54 1082
55 1119
56 1158

List of values

[3, 6, 11, 14, 19, 26, 31, 38, 47, 54, 63, 74, 83, 94, 107, 118, 131, 146, 159, 174, 191, 206, 223, 242, 259, 278, 299, 318, 339, 362, 383, 406, 431, 454, 479, 506, 531, 558, 587, 614, 643, 674, 703, 734, 767, 798, 831, 866, 899, 934, 971, 1006, 1043, 1082, 1119, 1158]