# File:Walsh 16 * Gould's-Morse.svg

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Description

Walsh matrix of order 16
*
${\displaystyle (1,-2,-2,4,-2,4,4,-8,-2,4,4,-8,4,-8,-8,16)^{T}}$
=
${\displaystyle (1,-3,-3,9,-3,9,9,-27,-3,9,9,-27,9,-27,-27,81)^{T}}$

Positive numbers are green, negatives red.

1,-2,-2,4,-2,4,4,-8,-2,4,4,-8,4,-8,-8,16... is the beginning of Gould's sequence (),
with the minus signs distributed like the ones in Thue–Morse sequence ()

1,-3,-3,9,-3,9,9,-27,-3,9,9,-27,9,-27,-27,81... is the beginning of ,
with the minus signs distributed like the ones in Thue–Morse sequence.

Date
Source Own work
Author Watchduck (a.k.a. Tilman Piesk)
Permission
(Reusing this file)
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## File history

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Date/TimeThumbnailDimensionsUserComment
current00:15, 21 July 2011506 × 319 (416 KB)Watchduck{{Information |Description=Walsh matrix of order 16<br> *<br> [itex](1,-2,-2,4,-2,4,4,-8,-2,4,4,-8,4,-8,-8,16)^T[/itex]<br> =<br> [itex](-1,3,3,-9,3,-9,-9,27,3,-9,-9,27,9,-27,-27,81)^T[/itex]<br> Positive n

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