Need formula to calculate redeemed points from above date and month

Dear experts

I have some range data column wise date and month nos i want calculate redeemed points of month.

month nos like 3,6,12,24,36 i want find how many times of 24 & 36 if its first time 5 points *month,for second time 6 points*month if come more than twice i want give 12 points * Month, till end of column right.rest of ,3,6,12 no points.

find the attachment i want formula in where ever find redeemed value