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.

A229690 Number of defective 3-colorings of an nX4 0..2 array connected horizontally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.

Table of values

n a(n)
1 3
2 245
3 5077
4 80757
5 1125333
6 14461173
7 175867605
8 2054728053
9 23284024533
10 257577229557
11 2794463987157
12 29833314755445
13 314218549864917
14 3271569607417077
15 33725758239805653
16 344669380723927413

List of values

[3, 245, 5077, 80757, 1125333, 14461173, 175867605, 2054728053, 23284024533, 257577229557, 2794463987157, 29833314755445, 314218549864917, 3271569607417077, 33725758239805653, 344669380723927413]

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

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