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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.

A074654 Number of Lyndon words (aperiodic necklaces) with 5n beads of 5 colors, n beads of each color. One color labeled, the other 4 unlabeled.

Table of values

n a(n)
1 1
2 472
3 467133
4 636541920
5 1038934571875
6 1903991899195896
7 3782689379194538057
8 7975744222034262960000
9 17602442780233361771120400
10 40278979798251016073962405000

List of values

[1, 472, 467133, 636541920, 1038934571875, 1903991899195896, 3782689379194538057, 7975744222034262960000, 17602442780233361771120400, 40278979798251016073962405000]

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

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