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.

A183767 1/32 the number of (n+1) X 5 binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.

Table of values

n a(n)
1 12
2 280
3 7392
4 205920
5 5912192
6 173065984
7 5134924800
8 153876579840
9 4646469273600
10 141154845511680
11 4309194677698560
12 132086184685977600
13 4062564621910867968
14 125316146802859048960
15 3875293808717379141632

List of values

[12, 280, 7392, 205920, 5912192, 173065984, 5134924800, 153876579840, 4646469273600, 141154845511680, 4309194677698560, 132086184685977600, 4062564621910867968, 125316146802859048960, 3875293808717379141632]

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

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