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.

A249752 Triangle read by rows: T(n,k) = number of arrangements of n circles in the affine plane having k outer circles.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 5
6 6
7 14
8 52
9 60
10 47

List of values

[1, 1, 2, 3, 5, 6, 14, 52, 60, 47]