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.

A227666 Number of lattice paths from {n}^4 to {0}^4 using steps that decrement one component by 1 such that for each point (p_1,p_2,...,p_4) we have abs(p_{i}-p_{i+1}) <= 1.

Table of values

n a(n)
0 1
1 24
2 896
3 33904
4 1281696
5 48447504
6 1831288096
7 69221669104
8 2616540574496
9 98903777810704
10 3738507768500896
11 141313513441272304
12 5341572177372667296
13 201908456107703653904
14 7632027293479058673696
15 288486385024598708555504
16 10904624832208006924120096

List of values

[1, 24, 896, 33904, 1281696, 48447504, 1831288096, 69221669104, 2616540574496, 98903777810704, 3738507768500896, 141313513441272304, 5341572177372667296, 201908456107703653904, 7632027293479058673696, 288486385024598708555504, 10904624832208006924120096]