the regional district of which the town is a member, and for each fiscal year thereafter means the amount of each town???s entitlement pursuant to section 10-262h of the general statutes, revision of 1958, revised to January 1, 2013, minus its density supplement, as determined pursuant to subdivision (6) of subsection (a) of section 10-262h of the general statutes, revision of 1958, revised to Ja