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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.

A209351 Number of initially rising meander words, where each letter of the cyclic 5-ary alphabet occurs n times.

Table of values

n a(n)
0 1
1 1
2 11
3 182
4 3542
5 76258
6 1753522
7 42269392
8 1055518634
9 27091380674
10 710781384782
11 18986685114964
12 514838929566304
13 14138508923416768
14 392518929926801888
15 11000540560168582016
16 310851652685562860378
17 8848249504532000817058
18 253498769515046174725606

List of values

[1, 1, 11, 182, 3542, 76258, 1753522, 42269392, 1055518634, 27091380674, 710781384782, 18986685114964, 514838929566304, 14138508923416768, 392518929926801888, 11000540560168582016, 310851652685562860378, 8848249504532000817058, 253498769515046174725606]

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

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