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A012153 as a simple table

na(n)
01
11
221
31053
496905
514216409
63045819741
7897606889013
8348348521840273
9172224469448231985
10105685328498514238501
1178822199814116989651661
1270223663543654715642543129
1373659278933239564262294052361

[1,1,21,1053,96905,14216409,3045819741,
 897606889013,348348521840273,172224469448231985,
 105685328498514238501,78822199814116989651661,
 70223663543654715642543129,
 73659278933239564262294052361]