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A060881 as a simple table

na(n)
03
15
211
337
4221
52323
630047
7510529
89699713
9223092899
106469693261
11200560490167
127420738134851
13304250263527253
1413082761331670077
15614889782588491463
1632589158477190044789
171922760350154212639131

[3,5,11,37,221,2323,30047,510529,9699713,
 223092899,6469693261,200560490167,7420738134851,
 304250263527253,13082761331670077,
 614889782588491463,32589158477190044789,
 1922760350154212639131]