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A299216 as a simple table

na(n)
11
212
322
481
5307
61201
75066
821292
990443
10387999
111664166
127150000
1330748156
14132241210
15568885960
162447521291
1710530203290
1845306613634
19194935607759
20838730766281
213608741827447
2215527073831286
2366807269901814

[1,12,22,81,307,1201,5066,21292,90443,387999,
 1664166,7150000,30748156,132241210,568885960,
 2447521291,10530203290,45306613634,194935607759,
 838730766281,3608741827447,15527073831286,
 66807269901814]