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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.

A297205 Array read by antidiagonals: T(m,n) = number of edge covers in the m X n king graph.

Table of values

n a(n)
1 0
2 1
3 1
4 1
5 41
6 1
7 2
8 1201
9 1201
10 2
11 3
12 36281
13 559647
14 36281
15 3
16 5
17 1094401
18 268870883
19 268870883
20 1094401
21 5
22 8
23 33014921
24 129026029705
25 2058903341490
26 129026029705
27 33014921
28 8
29 13
30 995960401
31 61919807546309
32 15748005991643285
33 15748005991643285
34 61919807546309
35 995960401
36 13

List of values

[0, 1, 1, 1, 41, 1, 2, 1201, 1201, 2, 3, 36281, 559647, 36281, 3, 5, 1094401, 268870883, 268870883, 1094401, 5, 8, 33014921, 129026029705, 2058903341490, 129026029705, 33014921, 8, 13, 995960401, 61919807546309, 15748005991643285, 15748005991643285, 61919807546309, 995960401, 13]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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