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A099613 as a simple table

na(n)
11
21
310
41
513
6113
71
816
9171
101526
111
1219
13241
142551
1524337
161
1722
18323
193956
2043653
21450066
221
2325
24417
255801
2672689
27850809
289492289
291
3028
31523
328146
33114265
341496944
3518689527
36225159022
371
3831
39641
4011051
41171561
422487171
4334358881
44557947691

[1,1,10,1,13,113,1,16,171,1526,1,19,241,2551,
 24337,1,22,323,3956,43653,450066,1,25,417,5801,
 72689,850809,9492289,1,28,523,8146,114265,1496944,
 18689527,225159022,1,31,641,11051,171561,2487171,
 34358881,557947691]