Did Dobereiner's triads also exist in the columns of Newlands' Octaves? Compare and find out.

(N/A) Only one triad of Dobereiner's triads exists in the columns of Newlands' octaves. The triad formed by the elements $Li$, $Na$, and $K$ of Dobereiner's triads also occurred in the columns of Newlands' octaves.
Dobereiner's triads:
$\begin{matrix} Li & Ca & Cl \\ Na & Sr & Br \\ K & Ba & I \end{matrix}$
Newlands' octaves:

$H$	$Li$	$Be$	$B$	$C$	$N$	$O$
$F$	$Na$	$Mg$	$Al$	$Si$	$P$	$S$
$Cl$	$K$	$Ca$	$Cr$	$Ti$	$Mn$	$Fe$
$Co$ and $Ni$	$Cu$	$Zn$	$Y$	$In$	$As$	$Se$
$Br$	$Rb$	$Sr$	$Ce$ and $La$	$Zr$	-	-