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.

A261373 Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00001011 00010101 or 01010101.

Table of values

n a(n)
1 36
2 39
3 60
4 97
5 154
6 247
7 392
8 618
9 977
10 1548
11 2461
12 3894
13 6176
14 9774
15 15513
16 24552
17 38963
18 61662
19 97854
20 154866
21 245769
22 388956
23 617257
24 976878
25 1550272
26 2453478
27 3893581
28 6162024
29 9778911
30 15476214
31 24560198
32 38869242
33 61684093
34 97621932

List of values

[36, 39, 60, 97, 154, 247, 392, 618, 977, 1548, 2461, 3894, 6176, 9774, 15513, 24552, 38963, 61662, 97854, 154866, 245769, 388956, 617257, 976878, 1550272, 2453478, 3893581, 6162024, 9778911, 15476214, 24560198, 38869242, 61684093, 97621932]