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A270561 as a simple table

na(n)
01
13
211
342
4164
5649
62592
710423
842140
9171133
10697641
112853587
1211707542
1348166629
14198677283
15821495226
163404577572
1714140959469
1858859315929
19245493952745
201025954717376
214295887639272
2218021572480109
2375740267331717

[1,3,11,42,164,649,2592,10423,42140,171133,697641,
 2853587,11707542,48166629,198677283,821495226,
 3404577572,14140959469,58859315929,245493952745,
 1025954717376,4295887639272,18021572480109,
 75740267331717]