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A343774 as a simple table

na(n)
13
211
361
4521
5547
6683
72731
89091
913421
1019141
1143691
1261681
13152381
14174763
15185641
16224071
17398581
18909091
191151041
201623931
211824841
222031671
232796203
243341101
254778021
265200081
277027567
288987221
2910678711
3015790321
3122796593
3225058741
3331224301
3432222107

[3,11,61,521,547,683,2731,9091,13421,19141,43691,
 61681,152381,174763,185641,224071,398581,909091,
 1151041,1623931,1824841,2031671,2796203,3341101,
 4778021,5200081,7027567,8987221,10678711,15790321,
 22796593,25058741,31224301,32222107]