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A317197 as a simple table

na(n)
11
2121
31213121
412131211213121
5121312112131212131211213121
6121312112131212131211213121312112131212131211213121
712131211213121213121121312131211213121213121121312112131212131211213121312112131212131211213121

[1,121,1213121,12131211213121,
 121312112131212131211213121,
 12131211213121213121121312131211213121213121121312\
 1,
 12131211213121213121121312131211213121213121121312\
 112131212131211213121312112131212131211213121]