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.

A188402 Number of (8*n) X 8 binary arrays with rows in nonincreasing order, n ones in every column and no more than 2 ones in any row.

Table of values

n a(n)
0 1
1 764
2 213798
3 22262244
4 1158207312
5 36218801244
6 767013376954
7 11930327925108
8 144413237202513
9 1419823497519000
10 11712930348839580
11 83160597646878696
12 518506187445244096
13 2885792129983693112
14 14530215365239964244
15 66929085400566337832
16 284683656715082259137

List of values

[1, 764, 213798, 22262244, 1158207312, 36218801244, 767013376954, 11930327925108, 144413237202513, 1419823497519000, 11712930348839580, 83160597646878696, 518506187445244096, 2885792129983693112, 14530215365239964244, 66929085400566337832, 284683656715082259137]

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

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