A number cube is rolled and a coin is flipped.

A 7-column table with 2 rows. Column 1 has entries H, T. Column 2 is labeled 1 with entries H1, T1. Column 3 is labeled 2 with entries a, T2. Column 4 is labeled 3 with entries H3, T3. Column 5 is labeled 4 with entries H4, T4. Column 6 is labeled 5 with entries H5, T5. Column 7 is labeled 6 with entries H6, b.

How many possible outcomes are there?
?

What are the missing table values?

a =
b =