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A219211 as a simple table

na(n)
13
23
37
412
521
635
757
891
9142
10216
11320
12462
13651
14897
151211
161605
172092
182686
193402
204256
215265
226447
237821
249407
2511226
2613300
2715652
2818306
2921287
3024621
3128335
3232457
3337016
3442042
3547566
3653620
3760237
3867451
3975297
4083811
4193030
42102992

[3,3,7,12,21,35,57,91,142,216,320,462,651,897,
 1211,1605,2092,2686,3402,4256,5265,6447,7821,9407,
 11226,13300,15652,18306,21287,24621,28335,32457,
 37016,42042,47566,53620,60237,67451,75297,83811,
 93030,102992]