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.

A223758 Number of nX4 0..3 arrays with rows, antidiagonals and columns unimodal.

Table of values

n a(n)
1 130
2 16900
3 916107
4 26631193
5 499583168
6 6754232986
7 70657105931
8 600526842770
9 4295532642860
10 26553802745045
11 144809883138117
12 708169972948277
13 3147072278088124
14 12848530197514221
15 48634231381716779
16 171996928938851128

List of values

[130, 16900, 916107, 26631193, 499583168, 6754232986, 70657105931, 600526842770, 4295532642860, 26553802745045, 144809883138117, 708169972948277, 3147072278088124, 12848530197514221, 48634231381716779, 171996928938851128]