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A331672 as a simple table

na(n)
23
391
42635
594501
64254936
7234572213
815403880115
91176838159861
10102631111100848
1110063085278250005
121095923297151849530
13131253123286275198027
1417145216226230367266330
152425892898650501790637545
16369599184391990522425455939
1760326656013944234430010524773

[3,91,2635,94501,4254936,234572213,15403880115,
 1176838159861,102631111100848,10063085278250005,
 1095923297151849530,131253123286275198027,
 17145216226230367266330,2425892898650501790637545,
 369599184391990522425455939,
 60326656013944234430010524773]