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A130620 as a simple table

na(n)
03
19
231
3106
4365
51263
64388
715336
853871
9190059
10673222
112393291
128535397
1330526712
14109449848
15393272258
161415768769
175105086517
1818434398665
1966647658995
20241210652738
21873773659486
223167642169823
2311491042716338
2441708741708554
25151461799255253

[3,9,31,106,365,1263,4388,15336,53871,190059,
 673222,2393291,8535397,30526712,109449848,
 393272258,1415768769,5105086517,18434398665,
 66647658995,241210652738,873773659486,
 3167642169823,11491042716338,41708741708554,
 151461799255253]