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A221300 as a simple table

na(n)
141
27305
31388449
4270434991
553074198285
610441043545431
72055191230733819
8404558715308586615
979631428749088948978
1015673309615820170766551
113084736188812654258436809
12607104281948887764280719305

[41,7305,1388449,270434991,53074198285,
 10441043545431,2055191230733819,
 404558715308586615,79631428749088948978,
 15673309615820170766551,3084736188812654258436809,
 607104281948887764280719305]