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.

A293311 Rectangular array read by antidiagonals: A(n,k) = number of magic labelings of the graph LOOP X C_n (see comments) having magic sum k, n >= 1, k >= 0.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 3
6 1
7 4
8 6
9 4
10 1
11 5
12 10
13 11
14 7
15 1
16 6
17 15
18 23
19 26
20 11
21 1
22 7
23 21
24 42
25 70
26 57
27 18
28 1
29 8
30 28
31 69
32 155
33 197
34 129
35 29
36 1
37 9
38 36
39 106
40 301
41 533
42 571
43 289
44 47
45 1
46 10
47 45
48 154
49 532
50 1223
51 1884
52 1640
53 650
54 76
55 1
56 11
57 55
58 215
59 876
60 2494
61 5103
62 6604
63 4726
64 1460
65 123
66 1

List of values

[1, 2, 1, 3, 3, 1, 4, 6, 4, 1, 5, 10, 11, 7, 1, 6, 15, 23, 26, 11, 1, 7, 21, 42, 70, 57, 18, 1, 8, 28, 69, 155, 197, 129, 29, 1, 9, 36, 106, 301, 533, 571, 289, 47, 1, 10, 45, 154, 532, 1223, 1884, 1640, 650, 76, 1, 11, 55, 215, 876, 2494, 5103, 6604, 4726, 1460, 123, 1]