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A215245 as a simple table

na(n)
01
11
22
33
44
56
69
713
820
929
1042
1165
1295
13136
14212
15308
16444
17687
181005
191439
202242
213257
224696
237266
2410629
2515219

[1,1,2,3,4,6,9,13,20,29,42,65,95,136,212,308,444,
 687,1005,1439,2242,3257,4696,7266,10629,15219]