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A373342 as a simple table

na(n)
11
23
311
4257
510409849
613140065160047459074769
721553582667127297807356246702227694881720251470055162138373632739283194220056118692942769

[1,3,11,257,10409849,13140065160047459074769,
 21553582667127297807356246702227694881720251470055\
 162138373632739283194220056118692942769]