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A273477 as a simple table

na(n)
01
11
223
31086
413097
5261110
65732276
7105028302
82057123951
940750196324
10789214306848
1115416490294168
12301533431477968
135881271193704355
14114836714153318686
152242611029205195253
1643780084385383228801
17854790034707804119211
1816689735991827528511674

[1,1,23,1086,13097,261110,5732276,105028302,
 2057123951,40750196324,789214306848,
 15416490294168,301533431477968,5881271193704355,
 114836714153318686,2242611029205195253,
 43780084385383228801,854790034707804119211,
 16689735991827528511674]