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A264453 as a simple table

na(n)
52
641
7492
84851
944291
10394154
113502159
1231450283
13287335089
142680535274
1525586566853
16250169461829
172506738712869
1825745302689807
19270994937686871
202922760610595872
2132288420619988347
22365214362676429903
234227719744153328064
2450063651356822568135

[2,41,492,4851,44291,394154,3502159,31450283,
 287335089,2680535274,25586566853,250169461829,
 2506738712869,25745302689807,270994937686871,
 2922760610595872,32288420619988347,
 365214362676429903,4227719744153328064,
 50063651356822568135]