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.

A362299 Number of tilings of a 3 X 2n rectangle using dominos and 2 X 2 right triangles.

Table of values

n a(n)
0 1
1 7
2 55
3 445
4 3625
5 29575
6 241375
7 1970125
8 16080625
9 131254375
10 1071334375
11 8744528125
12 71375265625
13 582584734375
14 4755218359375
15 38813412578125
16 316805850390625
17 2585857315234375
18 21106485396484375
19 172276994236328125
20 1406172661416015625

List of values

[1, 7, 55, 445, 3625, 29575, 241375, 1970125, 16080625, 131254375, 1071334375, 8744528125, 71375265625, 582584734375, 4755218359375, 38813412578125, 316805850390625, 2585857315234375, 21106485396484375, 172276994236328125, 1406172661416015625]

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

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