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.

A346229 Number of n-step 8-dimensional nonnegative lattice walks starting at the origin and using steps that increment all components or decrement one component by 1.

Table of values

n a(n)
0 1
1 1
2 9
3 73
4 545
5 3881
6 27761
7 208593
8 1655241
9 13490897
10 110135641
11 895031361
12 7279880713
13 59647817713
14 493774294393
15 4125976137817
16 34688652854097
17 292496479087385
18 2469649871976929
19 20883345481893257
20 177031405058676369
21 1505681846157691769

List of values

[1, 1, 9, 73, 545, 3881, 27761, 208593, 1655241, 13490897, 110135641, 895031361, 7279880713, 59647817713, 493774294393, 4125976137817, 34688652854097, 292496479087385, 2469649871976929, 20883345481893257, 177031405058676369, 1505681846157691769]