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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.

A184668 Number of (n+1)X5 0..3 arrays with no 2X2 subblock summing to less than 6.

Table of values

n a(n)
1 216912
2 88458672
3 30765364899
4 11348244616180
5 4110692224930359
6 1498459859767029015
7 545098899148923125052
8 198432026871542606565562
9 72218093862175663215790336
10 26285411777044349448747311771

List of values

[216912, 88458672, 30765364899, 11348244616180, 4110692224930359, 1498459859767029015, 545098899148923125052, 198432026871542606565562, 72218093862175663215790336, 26285411777044349448747311771]

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

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