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A327764 as a simple table

na(n)
01
11
22
35
410
521
647
799
8211
9455
10973
112081
124464
139558
1420466
1543848
1693914
17201140
18430844
19922818
201976553
214233613
229067960
2319422576
2441601229
2589105550
26190854784
27408791400
28875589076
291875421302
304016959325
318603912899
3218428694036
3339472363286

[1,1,2,5,10,21,47,99,211,455,973,2081,4464,9558,
 20466,43848,93914,201140,430844,922818,1976553,
 4233613,9067960,19422576,41601229,89105550,
 190854784,408791400,875589076,1875421302,
 4016959325,8603912899,18428694036,39472363286]