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.

A280438 Number of n X 6 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 10
2 68
3 136
4 232
5 360
6 548
7 834
8 1284
9 2008
10 3188
11 5128
12 8332
13 13638
14 22436
15 37032
16 61248
17 101416
18 168020
19 278410
20 461284
21 764088
22 1265228
23 2094216
24 3464892
25 5730190
26 9472388
27 15651784
28 25851544
29 42680808
30 70438148
31 116203218
32 191632452

List of values

[10, 68, 136, 232, 360, 548, 834, 1284, 2008, 3188, 5128, 8332, 13638, 22436, 37032, 61248, 101416, 168020, 278410, 461284, 764088, 1265228, 2094216, 3464892, 5730190, 9472388, 15651784, 25851544, 42680808, 70438148, 116203218, 191632452]