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.

A184563 Number of (n+1)X9 0..2 arrays with no 2X2 subblock summing to less than 4.

Table of values

n a(n)
1 25680486
2 102644935902
3 307926979784837
4 1027803541995894568
5 3319239109051464012589
6 10844219595929643673506107
7 35294057223652471936332160677
8 115019923806287297509943176811916

List of values

[25680486, 102644935902, 307926979784837, 1027803541995894568, 3319239109051464012589, 10844219595929643673506107, 35294057223652471936332160677, 115019923806287297509943176811916]

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

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