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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.

A297570 Number of nonisomorphic proper colorings of partition star graph using six colors.

Table of values

n a(n)
0 6
1 30
2 90
3 150
4 210
5 750
6 750
7 420
8 2250
9 1950
10 3750
11 3750
12 756
13 5250
14 9750
15 11250
16 18750
17 18750
18 18750
19 1260
20 10500
21 29250
22 17550
23 26250
24 93750
25 47250
26 56250
27 93750
28 93750
29 93750
30 1980
31 18900
32 68250
33 87750
34 52500
35 281250
36 243750
37 236250
38 131250
39 468750
40 468750
41 281250
42 468750
43 468750
44 468750
45 2970
46 31500
47 136500
48 263250
49 122850
50 94500
51 656250
52 1218750
53 708750
54 1181250
55 262500
56 1406250
57 1218750
58 2343750
59 1173750

List of values

[6, 30, 90, 150, 210, 750, 750, 420, 2250, 1950, 3750, 3750, 756, 5250, 9750, 11250, 18750, 18750, 18750, 1260, 10500, 29250, 17550, 26250, 93750, 47250, 56250, 93750, 93750, 93750, 1980, 18900, 68250, 87750, 52500, 281250, 243750, 236250, 131250, 468750, 468750, 281250, 468750, 468750, 468750, 2970, 31500, 136500, 263250, 122850, 94500, 656250, 1218750, 708750, 1181250, 262500, 1406250, 1218750, 2343750, 1173750]

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

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