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A305447 as a simple table

na(n)
11
211
37
420
544
677
7181
8379
9849
101799
114154
129242
1320384
1446987
15105477
16238364
17544013
181234035
192805803
206392808
2114558529
2233157368
2375581441
24172296118
25392727236
26895513084
272042029380
284656342833
2910619040244
3024217647660

[1,11,7,20,44,77,181,379,849,1799,4154,9242,20384,
 46987,105477,238364,544013,1234035,2805803,
 6392808,14558529,33157368,75581441,172296118,
 392727236,895513084,2042029380,4656342833,
 10619040244,24217647660]