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.

A232553 Maximal values of permanent on (0,1) square matrices of order n with row and column sums 3.

Table of values

n a(n)
3 6
4 9
5 13
6 36
7 54
8 81
9 216
10 324
11 486
12 1296
13 1944
14 2916
15 7776
16 11664
17 17496
18 46656
19 69984
20 104976
21 279936
22 419904
23 629856
24 1679616
25 2519424
26 3779136
27 10077696
28 15116544
29 22674816
30 60466176
31 90699264
32 136048896
33 362797056
34 544195584
35 816293376
36 2176782336
37 3265173504
38 4897760256

List of values

[6, 9, 13, 36, 54, 81, 216, 324, 486, 1296, 1944, 2916, 7776, 11664, 17496, 46656, 69984, 104976, 279936, 419904, 629856, 1679616, 2519424, 3779136, 10077696, 15116544, 22674816, 60466176, 90699264, 136048896, 362797056, 544195584, 816293376, 2176782336, 3265173504, 4897760256]