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.

A200842 Number of 0..n arrays x(0..6) of 7 elements without any two consecutive increases or two consecutive decreases.

Table of values

n a(n)
1 128
2 1465
3 8210
4 31677
5 96690
6 250913
7 577660
8 1212729
9 2365804
10 4346969
11 7598878
12 12735125
13 20585358
14 32247681
15 49148888
16 73113073
17 106439160
18 151987897
19 213278858
20 294597997
21 401116298
22 539020065
23 715653396
24 939673385
25 1221218596

List of values

[128, 1465, 8210, 31677, 96690, 250913, 577660, 1212729, 2365804, 4346969, 7598878, 12735125, 20585358, 32247681, 49148888, 73113073, 106439160, 151987897, 213278858, 294597997, 401116298, 539020065, 715653396, 939673385, 1221218596]