cp's OEIS Frontend

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.

A129886 Sequence a_{h_n} arising in enumeration of arrays of directed blocks (see Quaintance reference for precise definition), where a_n = A129878, h_n = A129874.

Table of values

n a(n)
1 1
2 0
3 1
4 1
5 6
6 4
7 25
8 20

List of values

[1, 0, 1, 1, 6, 4, 25, 20]

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