Copy a column in every nth row

Here we go:

it is in row 58-68

im M59

=IF(MOD((ROWS($1:1)-1),3)=0,INDEX($D$59:$D$62,INT((ROWS($1:1)-1)/3)+1),"")

Copy down

in O59

=IF($M59="","",VLOOKUP($M59,$D$59:$K$62,COLUMN(C$1),0))

Copy across and down

Replace "," with ":"