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.

A363146 Triangle T(n,k) in which the n-th row encodes the inverse of a 3n X 3n Jacobi matrix, with 1's on the lower, main, and upper diagonals in GF(2), where the encoding consists of the decimal representations for the binary rows (n >= 1, 1 <= k <= 3n).

Table of values

n a(n)
1 3
2 7
3 6
4 27
5 59
6 48
7 3
8 55
9 54
10 219
11 475
12 384
13 27
14 443
15 432
16 3
17 439
18 438
19 1755
20 3803
21 3072
22 219
23 3547
24 3456
25 27
26 3515
27 3504
28 3
29 3511
30 3510
31 14043
32 30427
33 24576
34 1755
35 28379
36 27648
37 219
38 28123
39 28032
40 27
41 28091
42 28080
43 3
44 28087
45 28086
46 112347
47 243419
48 196608
49 14043
50 227035
51 221184
52 1755
53 224987
54 224256
55 219
56 224731

List of values

[3, 7, 6, 27, 59, 48, 3, 55, 54, 219, 475, 384, 27, 443, 432, 3, 439, 438, 1755, 3803, 3072, 219, 3547, 3456, 27, 3515, 3504, 3, 3511, 3510, 14043, 30427, 24576, 1755, 28379, 27648, 219, 28123, 28032, 27, 28091, 28080, 3, 28087, 28086, 112347, 243419, 196608, 14043, 227035, 221184, 1755, 224987, 224256, 219, 224731]