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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.

A229031 Number of 5-colorings of the strong product of the complete graph K2 and the cycle graph Cn.

Table of values

n a(n)
2 120
3 0
4 2400
5 3840
6 63360
7 215040
8 1943040
9 9031680
10 64665600
11 346030080
12 2243911680
13 12792299520
14 79437987840
15 465890181120
16 2838290104320
17 16857940623360
18 101834835886080
19 608260231004160
20 3660556491816960
21 21919358464819200
22 131692072607416320
23 789448748118835200
24 4739507238312345600
25 28425784430470103040

List of values

[120, 0, 2400, 3840, 63360, 215040, 1943040, 9031680, 64665600, 346030080, 2243911680, 12792299520, 79437987840, 465890181120, 2838290104320, 16857940623360, 101834835886080, 608260231004160, 3660556491816960, 21919358464819200, 131692072607416320, 789448748118835200, 4739507238312345600, 28425784430470103040]

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

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