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A317882 as a simple table

na(n)
11
21
32
45
512
631
779
8211
9564
101543
114259
1211899
1333526
1495272
15272544
16784598
172270888
186604900
1919293793
2056581857
21166523462
22491674696
231455996925
244323328548
2512869353254
2638396655023
27114803257039
28343932660450
291032266513328
303103532577722

[1,1,2,5,12,31,79,211,564,1543,4259,11899,33526,
 95272,272544,784598,2270888,6604900,19293793,
 56581857,166523462,491674696,1455996925,
 4323328548,12869353254,38396655023,114803257039,
 343932660450,1032266513328,3103532577722]