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.

A124266 Variant sequence generated by solving the order n X n linear problem [H]x = b where b is the unit vector and the sequence term is given by the denominator of the last unknown xn.

Table of values

n a(n)
1 1
2 1
3 1
4 3
5 6
6 10
7 150
8 525
9 980
10 24696
11 740880
12 2910600
13 82328400
14 168185160
15 1870592724

List of values

[1, 1, 1, 3, 6, 10, 150, 525, 980, 24696, 740880, 2910600, 82328400, 168185160, 1870592724]