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A157253 as a simple table

na(n)
01
11
21
32
42
56
68
726
841
9145
10253
11978
121858
137726
1415796
1569878
16152219
17711243
181638323
198039510
2019467494
2199862594
22252998224
231351486758
243568259503
2519786100599
2654263159347
27311482467134
28884834059454
295245588599330
3015397757661092

[1,1,1,2,2,6,8,26,41,145,253,978,1858,7726,15796,
 69878,152219,711243,1638323,8039510,19467494,
 99862594,252998224,1351486758,3568259503,
 19786100599,54263159347,311482467134,884834059454,
 5245588599330,15397757661092]