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A144766 as a simple table

na(n)
1121
210001
310201
436763
51226221
67673767
712467976421
81030507050301
91120237320211
101225559555221
111234469644321
121334459544331
13100330272033001
14100827848728001
15101222252222101
16103023070320301
17121363494363121
18134312696213431
1910022212521222001

[121,10001,10201,36763,1226221,7673767,
 12467976421,1030507050301,1120237320211,
 1225559555221,1234469644321,1334459544331,
 100330272033001,100827848728001,101222252222101,
 103023070320301,121363494363121,134312696213431,
 10022212521222001]