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A129556 as a simple table

na(n)
10
22
321
495
5816
63626
731005
8137711
91177392
105229410
1144709909
12198579887
131697799168
147540806314
1564471658493
16286352060063
172448225223584
1810873837476098
1992968086837717
20412919472031679
213530339074609680
2215680066099727722
23134059916748330141

[0,2,21,95,816,3626,31005,137711,1177392,5229410,
 44709909,198579887,1697799168,7540806314,
 64471658493,286352060063,2448225223584,
 10873837476098,92968086837717,412919472031679,
 3530339074609680,15680066099727722,
 134059916748330141]