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A148075 as a simple table

na(n)
01
11
22
34
49
521
656
7169
8482
91505
104655
1114419
1246683
13153632
14522567
151760914
166050077
1720830801
1872215812
19256321026
20908687720
213272602542
2211754785559
2342458425816
24154767487534
25565357807589
262092065007291
277725542715670
2828717905731799
29106970060346082
30399403757982693
311504067532147492

[1,1,2,4,9,21,56,169,482,1505,4655,14419,46683,
 153632,522567,1760914,6050077,20830801,72215812,
 256321026,908687720,3272602542,11754785559,
 42458425816,154767487534,565357807589,
 2092065007291,7725542715670,28717905731799,
 106970060346082,399403757982693,1504067532147492]