Family Rabbit.

Mr and Mrs Rabbit love to mate. Mrs Rabbit is pregnant in 1 month. Mrs Rabbit give birth to 8 new rabbits in each litter. Each litter contains 50% boys and 50% girls. Directly after the birth Mr and Mrs Rabbit mates again. A rabbit is sexually mature after 5 months.

You will find the cache at following coordinates

N = 5624894 + number of rabbits after 24 month.

E = 1139676 + number of adult (sexually mature) rabbits after 24 month.

You can check your coordinates at

Geochecker