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A036343 as a simple table

na(n)
12
23
35
47
511
643
7109
810987
976543
106543211211
114321121110987
123211211109876543211211
1343211211109876543211211109876543
149876543211211109876543211211109876543211211109876543211211

[2,3,5,7,11,43,109,10987,76543,6543211211,
 4321121110987,3211211109876543211211,
 43211211109876543211211109876543,
 98765432112111098765432112111098765432112111098765\
 43211211]