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.

A298050 Number of nX3 0..1 arrays with every element equal to 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.

Table of values

n a(n)
1 1
2 7
3 15
4 19
5 23
6 34
7 63
8 96
9 147
10 233
11 368
12 588
13 933
14 1500
15 2404
16 3842
17 6157
18 9887
19 15907
20 25577
21 41128
22 66175
23 106524
24 171543
25 276293
26 445096
27 717116
28 1155533
29 1862256
30 3001558
31 4838268
32 7799411
33 12573667
34 20271639
35 32684289
36 52699948

List of values

[1, 7, 15, 19, 23, 34, 63, 96, 147, 233, 368, 588, 933, 1500, 2404, 3842, 6157, 9887, 15907, 25577, 41128, 66175, 106524, 171543, 276293, 445096, 717116, 1155533, 1862256, 3001558, 4838268, 7799411, 12573667, 20271639, 32684289, 52699948]