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.

A334056 Triangle read by rows: T(n,k) is the number of configurations with exactly k polyomino matchings in a generalized game of memory played on the path of length 3n.

Table of values

n a(n)
0 1
1 0
2 1
3 7
4 2
5 1
6 219
7 53
8 7
9 1
10 12861
11 2296
12 226
13 16
14 1
15 1215794
16 171785
17 13080
18 710
19 30
20 1
21 169509845
22 19796274
23 1228655
24 53740
25 1835
26 50
27 1
28 32774737463
29 3260279603
30 170725639
31 6250755
32 178325
33 4137
34 77
35 1
36 8400108766161
37 727564783392
38 32944247308
39 1036855344
40 25359670
41 507584
42 8428
43 112
44 1

List of values

[1, 0, 1, 7, 2, 1, 219, 53, 7, 1, 12861, 2296, 226, 16, 1, 1215794, 171785, 13080, 710, 30, 1, 169509845, 19796274, 1228655, 53740, 1835, 50, 1, 32774737463, 3260279603, 170725639, 6250755, 178325, 4137, 77, 1, 8400108766161, 727564783392, 32944247308, 1036855344, 25359670, 507584, 8428, 112, 1]