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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.

A297568 Number of nonisomorphic proper colorings of partition star graph using four colors.

Table of values

n a(n)
0 4
1 12
2 24
3 36
4 40
5 108
6 108
7 60
8 216
9 180
10 324
11 324
12 84
13 360
14 540
15 648
16 972
17 972
18 972
19 112
20 540
21 1080
22 660
23 1080
24 2916
25 1512
26 1944
27 2916
28 2916
29 2916
30 144
31 756
32 1800
33 1980
34 1620
35 5832
36 4860
37 4536
38 3240
39 8748
40 8748
41 5832
42 8748
43 8748
44 8748
45 180
46 1008
47 2700
48 3960
49 1980
50 2268
51 9720
52 14580
53 9072
54 13608
55 4860
56 17496
57 14580
58 26244
59 13284
60 9720
61 26244
62 26244
63 17496
64 26244
65 26244
66 26244
67 220
68 1296
69 3780
70 6600
71 5940
72 3024
73 14580

List of values

[4, 12, 24, 36, 40, 108, 108, 60, 216, 180, 324, 324, 84, 360, 540, 648, 972, 972, 972, 112, 540, 1080, 660, 1080, 2916, 1512, 1944, 2916, 2916, 2916, 144, 756, 1800, 1980, 1620, 5832, 4860, 4536, 3240, 8748, 8748, 5832, 8748, 8748, 8748, 180, 1008, 2700, 3960, 1980, 2268, 9720, 14580, 9072, 13608, 4860, 17496, 14580, 26244, 13284, 9720, 26244, 26244, 17496, 26244, 26244, 26244, 220, 1296, 3780, 6600, 5940, 3024, 14580]

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