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A053488 as a simple table

na(n)
00
11
22
36
423
5103
6535
73153
820676
9149148
101172343
119960085
1290864801
13885278605
149167936406
15100508961982
161162366436355
1714136151459043
18180287711599455
192405321659729837
2033495442060505752
21485880832780748932

[0,1,2,6,23,103,535,3153,20676,149148,1172343,
 9960085,90864801,885278605,9167936406,
 100508961982,1162366436355,14136151459043,
 180287711599455,2405321659729837,
 33495442060505752,485880832780748932]