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.

A281203 Number of n X 6 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal 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 94
3 310
4 804
5 1906
6 4248
7 9118
8 19026
9 38916
10 78356
11 155834
12 306840
13 599204
14 1162074
15 2240438
16 4297644
17 8207494
18 15613762
19 29601530
20 55948952
21 105457480
22 198283598
23 371980528
24 696408816
25 1301351164
26 2427600480
27 4521378510

List of values

[10, 94, 310, 804, 1906, 4248, 9118, 19026, 38916, 78356, 155834, 306840, 599204, 1162074, 2240438, 4297644, 8207494, 15613762, 29601530, 55948952, 105457480, 198283598, 371980528, 696408816, 1301351164, 2427600480, 4521378510]