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A000473 as a simple table

na(n)
414
5386
65868
765954
8614404
95030004
1037460376
11259477218
121697186964
1310596579708
1463663115880
15370293754740
162095108370600
1711574690111400
1862629794691632
19332742342741090
201739371969822260
218961709528660140
2245576855706440520
23229087231033907708

[14,386,5868,65954,614404,5030004,37460376,
 259477218,1697186964,10596579708,63663115880,
 370293754740,2095108370600,11574690111400,
 62629794691632,332742342741090,1739371969822260,
 8961709528660140,45576855706440520,
 229087231033907708]