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A221369 as a simple table

na(n)
013
1113
2111113
3411113
4311113141
5311113114231141
6511113214123331141142
7511112113314121123131132233241142151
8711312313214115321122223124331232233241142251
9411412213214115221522423224125431432233241142143151153171

[13,113,111113,411113,311113141,311113114231141,
 511113214123331141142,
 511112113314121123131132233241142151,
 711312313214115321122223124331232233241142251,
 41141221321411522152242322412543143223324114214315\
 1153171]