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.

A274747 Number of nX6 0..2 arrays with no element equal to any value at offset (-1,-2) (0,-1) or (-1,0) and new values introduced in order 0..2.

Table of values

n a(n)
1 16
2 164
3 2017
4 25585
5 327123
6 4190533
7 53680592
8 687685512
9 8809672678
10 112857546696
11 1445776873145
12 18521322045287
13 237269920345659
14 3039578666135430
15 38938936908037372
16 498832560169009277

List of values

[16, 164, 2017, 25585, 327123, 4190533, 53680592, 687685512, 8809672678, 112857546696, 1445776873145, 18521322045287, 237269920345659, 3039578666135430, 38938936908037372, 498832560169009277]