values and list

hi list,

i'm searching some object in max that do the
following:
at value 1 correspond a list such as (0.2 0.3 0.4),
the list goes to the output.
at value 2 corrispond a list of (0.5 0.6 0.7) who
REPLACE the previous list and goes to the output,
and so on...

it should be a sort of table but with a list (float)
assigned to each index.

please help me.
tnanks
fv