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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.

A045903 Number of nonisomorphic systems of catafusenes in an example in Cyvin et al. (1994) with two appendages to the core indexed by the total number of hexagons in the appendages.

Table of values

n a(n)
0 0
1 0
2 2
3 5
4 26
5 101
6 457
7 1978
8 8851
9 39481
10 178043

List of values

[0, 0, 2, 5, 26, 101, 457, 1978, 8851, 39481, 178043]

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