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.

A223979 Number of 6Xn 0..2 arrays with rows and antidiagonals unimodal.

Table of values

n a(n)
1 729
2 531441
3 70779056
4 2809740785
5 55803232969
6 715985189481
7 6766457318128
8 50783406166411
9 317861952928894
10 1716630787916775
11 8199247742192030
12 35287118527617297
13 138825002272586304
14 505004840634444527

List of values

[729, 531441, 70779056, 2809740785, 55803232969, 715985189481, 6766457318128, 50783406166411, 317861952928894, 1716630787916775, 8199247742192030, 35287118527617297, 138825002272586304, 505004840634444527]