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.

A183685 Number of (n+1) X 7 binary arrays with every 2 X 2 subblock nonsingular.

Table of values

n a(n)
1 192
2 1360
3 8704
4 58448
5 382848
6 2542368
7 16748160
8 110871040
9 731709056
10 4838473472
11 31954317952
12 211206670208
13 1395251843712
14 9220409667200
15 60918293373568
16 402541765541504
17 2659689937121920
18 17574356285235840

List of values

[192, 1360, 8704, 58448, 382848, 2542368, 16748160, 110871040, 731709056, 4838473472, 31954317952, 211206670208, 1395251843712, 9220409667200, 60918293373568, 402541765541504, 2659689937121920, 17574356285235840]

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

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