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.

A206236 Number of (n+1)X7 0..3 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

Table of values

n a(n)
1 51066
2 170728
3 607008
4 9042600
5 118573968
6 1448239080
7 22535636736
8 303011941944
9 3712941210144
10 57939122017416
11 779043702707184
12 9545971851249384
13 148961482706745696
14 2002921359660139224

List of values

[51066, 170728, 607008, 9042600, 118573968, 1448239080, 22535636736, 303011941944, 3712941210144, 57939122017416, 779043702707184, 9545971851249384, 148961482706745696, 2002921359660139224]

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

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