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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.

A299446 Number of n X 3 0..1 arrays with every element equal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

Table of values

n a(n)
1 3
2 4
3 1
4 4
5 10
6 6
7 11
8 41
9 24
10 42
11 169
12 100
13 159
14 710
15 405
16 643
17 2995
18 1673
19 2659
20 12648
21 6948
22 11132
23 53434
24 29109
25 46870
26 225916
27 122510
28 197807
29 955669
30 517066
31 835904
32 4044687
33 2185734
34 3535227
35 17123968
36 9247255
37 14959235
38 72513441
39 39141547

List of values

[3, 4, 1, 4, 10, 6, 11, 41, 24, 42, 169, 100, 159, 710, 405, 643, 2995, 1673, 2659, 12648, 6948, 11132, 53434, 29109, 46870, 225916, 122510, 197807, 955669, 517066, 835904, 4044687, 2185734, 3535227, 17123968, 9247255, 14959235, 72513441, 39141547]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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