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A326563 as a simple table

na(n)
01
11
22
35
419
587
6458
72650
816459
9108313
10748530
115400001
1240494822
13314699916
142528714512
1520972984213
16179305049748
171578420640715
1814293912578588
19133053118062054
201272096858349455
2112483241986776063
22125644852173512082
231296202208475495630
2413696609133818915790
25148138542880240522733
261638862202896363931279
2718532964342704899428439
28214086944190169455544290
292524648814791758862995327

[1,1,2,5,19,87,458,2650,16459,108313,748530,
 5400001,40494822,314699916,2528714512,20972984213,
 179305049748,1578420640715,14293912578588,
 133053118062054,1272096858349455,
 12483241986776063,125644852173512082,
 1296202208475495630,13696609133818915790,
 148138542880240522733,1638862202896363931279,
 18532964342704899428439,214086944190169455544290,
 2524648814791758862995327]