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.

A252834 Number of n X 6 nonnegative integer arrays with upper left 0 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.

Table of values

n a(n)
1 16
2 85
3 529
4 3365
5 18528
6 78674
7 244131
8 569420
9 1070036
10 1750150
11 2610438
12 3650950
13 4871686
14 6272646
15 7853830
16 9615238
17 11556870
18 13678726
19 15980806
20 18463110
21 21125638
22 23968390
23 26991366
24 30194566
25 33577990
26 37141638
27 40885510

List of values

[16, 85, 529, 3365, 18528, 78674, 244131, 569420, 1070036, 1750150, 2610438, 3650950, 4871686, 6272646, 7853830, 9615238, 11556870, 13678726, 15980806, 18463110, 21125638, 23968390, 26991366, 30194566, 33577990, 37141638, 40885510]