What is the nth term of the following sequence 5, 8, 13, 20, 29?
๐๐จ๐ฎ ๐๐๐ง ๐ ๐๐ง๐๐ซ๐๐ญ๐ ๐ญ๐ก๐ ๐ง๐ญ๐ก ๐ญ๐๐ซ๐ฆ ๐๐ฌ ๐๐จ๐ฅ๐ฅ๐จ๐ฐ๐ฌ:
๐(๐ง) = ๐ง^๐ + ๐
