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A000636 as a simple table

na(n)
11
22
34
49
521
652
7129
8332
9859
102261
115983
1215976
1342836
14115469
15312246
16847241
172304522
186283327
1917164401
2046972357
21128741107
22353345434
23970999198
242671347292
257356752678
2620279171785
2755948407837
28154479213626
29426845422807
301180229767202

[1,2,4,9,21,52,129,332,859,2261,5983,15976,42836,
 115469,312246,847241,2304522,6283327,17164401,
 46972357,128741107,353345434,970999198,2671347292,
 7356752678,20279171785,55948407837,154479213626,
 426845422807,1180229767202]