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A049602 as a simple table

na(n)
00
11
21
35
49
530
668
7195
8483
91309
103355
118900
1223112
1360813
14158717
15416325
161088661
172852242
187463884
1919546175
2051163695
21133962621
22350695511
23918170280
242403740304
256293172025
2616475579353
2743133883845
28112925557953

[0,1,1,5,9,30,68,195,483,1309,3355,8900,23112,
 60813,158717,416325,1088661,2852242,7463884,
 19546175,51163695,133962621,350695511,918170280,
 2403740304,6293172025,16475579353,43133883845,
 112925557953]