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.

A046984 Number of ways to tile a 4 X 3n rectangle with right trominoes.

Table of values

n a(n)
0 1
1 4
2 18
3 88
4 468
5 2672
6 16072
7 100064
8 636368
9 4097984
10 26579488
11 173093760
12 1129796928
13 7383588608
14 48287978624
15 315921649152
16 2067346607360
17 13530037877760
18 88555066819072
19 579620448450560
20 3793872862974976
21 24832858496561152
22 162544900186359808

List of values

[1, 4, 18, 88, 468, 2672, 16072, 100064, 636368, 4097984, 26579488, 173093760, 1129796928, 7383588608, 48287978624, 315921649152, 2067346607360, 13530037877760, 88555066819072, 579620448450560, 3793872862974976, 24832858496561152, 162544900186359808]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.