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.

A161426 Y-toothpick sequence starting at the outside corner of an infinite triangle-shaped polygon as the sieve of A160120 after 2^k rounds.

Table of values

n a(n)
0 0
1 1
2 4
3 7
4 14
5 19
6 26
7 35
8 52
9 63
10 70

List of values

[0, 1, 4, 7, 14, 19, 26, 35, 52, 63, 70]