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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.

A254080 Number of primitive (=aperiodic) n-bead necklaces with colored beads of exactly 8 different colors.

Table of values

n a(n)
8 5040
9 161280
10 3024000
11 43545600
12 534330720
13 5891719680
14 60227481600
15 582295633920
16 5397245411040
17 48421936442880
18 423440785541760
19 3628271603174400
20 30584600246448864
21 254421149466401280
22 2093705950217414400
23 17078070713147136000
24 138294714025711281360

List of values

[5040, 161280, 3024000, 43545600, 534330720, 5891719680, 60227481600, 582295633920, 5397245411040, 48421936442880, 423440785541760, 3628271603174400, 30584600246448864, 254421149466401280, 2093705950217414400, 17078070713147136000, 138294714025711281360]

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

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