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A052960 as a simple table

na(n)
01
11
23
37
418
546
6118
7303
8778
91998
105131
1113177
1233840
1386905
14223182
15573157
161471933
173780093
189707713
1924930522
2064024444
21164422126
22422254905
231084399096
242784861432
257151844025
2618366756913
2747167941348
28121132691065

[1,1,3,7,18,46,118,303,778,1998,5131,13177,33840,
 86905,223182,573157,1471933,3780093,9707713,
 24930522,64024444,164422126,422254905,1084399096,
 2784861432,7151844025,18366756913,47167941348,
 121132691065]