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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.

A062205 Number of alignments of n strings of length 4.

Table of values

n a(n)
0 1
1 1
2 321
3 699121
4 5552351121
5 117029959485121
6 5402040231378569121
7 480086443888959812703121
8 74896283763383392805211587121
9 19133358944433370977791260580721121
10 7581761490297442738124283591348762605121
11 4461925444770180839552702516305804230194739121

List of values

[1, 1, 321, 699121, 5552351121, 117029959485121, 5402040231378569121, 480086443888959812703121, 74896283763383392805211587121, 19133358944433370977791260580721121, 7581761490297442738124283591348762605121, 4461925444770180839552702516305804230194739121]

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

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