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.

A223820 Number of nX3 0..3 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope.

Table of values

n a(n)
1 16
2 16
3 256
4 484
5 12544
6 29584
7 1132096
8 3034564
9 136048896
10 399040576
11 19221049600
12 59439415204
13 3000766281984
14 9636752993344
15 502638822873664
16 1660231626483600
17 88755496992657664
18 299596751622662400

List of values

[16, 16, 256, 484, 12544, 29584, 1132096, 3034564, 136048896, 399040576, 19221049600, 59439415204, 3000766281984, 9636752993344, 502638822873664, 1660231626483600, 88755496992657664, 299596751622662400]

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

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