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A269191 as a simple table

na(n)
1756
227684
31399612
467134380
53159954052
6145995171708
76648192704604
8299224791093196
913339889117822420
10590022908205332548
1125923065488446232140
121132469284935764232244
1349229470523358865713156

[756,27684,1399612,67134380,3159954052,
 145995171708,6648192704604,299224791093196,
 13339889117822420,590022908205332548,
 25923065488446232140,1132469284935764232244,
 49229470523358865713156]