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.

A124265 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 3
2 3
3 11
4 27
5 162
6 380
7 7650
8 17325
9 81340
10 2518992
11 91128240
12 424947600
13 14078156400
14 33300661680
15 424624548348

List of values

[3, 3, 11, 27, 162, 380, 7650, 17325, 81340, 2518992, 91128240, 424947600, 14078156400, 33300661680, 424624548348]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.