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.

A123770 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 3.

Table of values

n a(n)
1 1
2 8
3 152
4 3594
5 96105
6 2734356
7 81126946
8 2480378897
9 77597683206
10 2472038270424

List of values

[1, 8, 152, 3594, 96105, 2734356, 81126946, 2480378897, 77597683206, 2472038270424]