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.

A340425 Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) is the number of spanning trees of odd Aztec rectangle of order (n, k).

Table of values

n a(n)
1 1
2 4
3 4
4 16
5 192
6 16
7 64
8 8960
9 8960
10 64
11 256
12 417792
13 4542720
14 417792
15 256
16 1024
17 19480576
18 2280570880
19 2280570880
20 19480576
21 1024
22 4096
23 908328960
24 1143668117504
25 12116689944576
26 1143668117504
27 908328960
28 4096

List of values

[1, 4, 4, 16, 192, 16, 64, 8960, 8960, 64, 256, 417792, 4542720, 417792, 256, 1024, 19480576, 2280570880, 2280570880, 19480576, 1024, 4096, 908328960, 1143668117504, 12116689944576, 1143668117504, 908328960, 4096]