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.

A229387 Number of n X 3 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1) X 4 0..1 array.

Table of values

n a(n)
1 48
2 1064
3 19124
4 319340
5 5212236
6 84210828
7 1353901580
8 21715025932
9 347864379404
10 5569247981580
11 89135525871628
12 1426390613032972
13 22824041387196428
14 365199107635675148
15 5843302195296469004

List of values

[48, 1064, 19124, 319340, 5212236, 84210828, 1353901580, 21715025932, 347864379404, 5569247981580, 89135525871628, 1426390613032972, 22824041387196428, 365199107635675148, 5843302195296469004]