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.

A339355 Maximum number of copies of a 12345 permutation pattern in an alternating (or zig-zag) permutation of length n + 7.

Table of values

n a(n)
1 8
2 16
3 64
4 112
5 272
6 432
7 832
8 1232
9 2072
10 2912
11 4480
12 6048
13 8736
14 11424
15 15744
16 20064
17 26664
18 33264
19 42944
20 52624
21 66352
22 80080
23 99008
24 117936
25 143416
26 168896
27 202496
28 236096
29 279616
30 323136
31 378624
32 434112
33 503880
34 573648
35 660288
36 746928
37 853328
38 959728
39 1089088
40 1218448

List of values

[8, 16, 64, 112, 272, 432, 832, 1232, 2072, 2912, 4480, 6048, 8736, 11424, 15744, 20064, 26664, 33264, 42944, 52624, 66352, 80080, 99008, 117936, 143416, 168896, 202496, 236096, 279616, 323136, 378624, 434112, 503880, 573648, 660288, 746928, 853328, 959728, 1089088, 1218448]