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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.

A377593 Number of aligned fixed polyominoes that will fit in a square of size n X n.

Table of values

n a(n)
1 1
2 8
3 151
4 9472
5 2081051
6 1643823600
7 4742607132499
8 50303895480064088
9 1966122506151835674303
10 283294196554063138439927568
11 150432366492029200690537003170367
12 294212995394376069103067524948055548348
13 2117957146063247996594586658579155551318256103
14 56084287855193446153928896349599388059636859288133588
15 5460061052459125116800111315595463810654508452342242195388707

List of values

[1, 8, 151, 9472, 2081051, 1643823600, 4742607132499, 50303895480064088, 1966122506151835674303, 283294196554063138439927568, 150432366492029200690537003170367, 294212995394376069103067524948055548348, 2117957146063247996594586658579155551318256103, 56084287855193446153928896349599388059636859288133588, 5460061052459125116800111315595463810654508452342242195388707]

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

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