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.

A207772 Number of n X 6 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.

Table of values

n a(n)
1 26
2 676
3 2812
4 11230
5 49122
6 195160
7 759482
8 3023026
9 12097348
10 48545886
11 196189502
12 797024450
13 3248315568
14 13275903862
15 54380462964
16 223097563548
17 916323381914
18 3766936219010
19 15495582791380
20 63772217446234

List of values

[26, 676, 2812, 11230, 49122, 195160, 759482, 3023026, 12097348, 48545886, 196189502, 797024450, 3248315568, 13275903862, 54380462964, 223097563548, 916323381914, 3766936219010, 15495582791380, 63772217446234]

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

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