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.

A227661 Number of lattice paths from {7}^n to {0}^n using steps that decrement one component by 1 such that for each point (p_1,p_2,...,p_n) we have abs(p_{i}-p_{i+1}) <= 1.

Table of values

n a(n)
0 1
1 1
2 128
3 896328
4 69221669104
5 31283451053916800
6 57403822541579269311072
7 337320253484345016223956919936
8 5366698074745901061777599023075846976
9 203989890816333447880297347963799273322740544
10 16812841813975825541536765059695075768059296587720768

List of values

[1, 1, 128, 896328, 69221669104, 31283451053916800, 57403822541579269311072, 337320253484345016223956919936, 5366698074745901061777599023075846976, 203989890816333447880297347963799273322740544, 16812841813975825541536765059695075768059296587720768]