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A008351 as a simple table

na(n)
11
22
321
4212
521221
621221212
72122121221221
8212212122122121221212
92122121221221212212122122121221221
102122121221221212212122122121221221212212122122121221212

[1,2,21,212,21221,21221212,2122121221221,
 212212122122121221212,
 2122121221221212212122122121221221,
 21221212212212122121221221212212212122121221221212\
 21212]