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A222125 as a simple table

na(n)
12
23
34
48
512
619
731
849
980
10128
11207
12334
13536
14866
151394
162247
173622
185834
199404
2015151
2124416
2239346
2363400
24102169
25164633
26265296
27427507
28688891
291110104
301788845
312882595
324645091
337485216
3412061886
3519436832
3631321030
3750471539

[2,3,4,8,12,19,31,49,80,128,207,334,536,866,1394,
 2247,3622,5834,9404,15151,24416,39346,63400,
 102169,164633,265296,427507,688891,1110104,
 1788845,2882595,4645091,7485216,12061886,19436832,
 31321030,50471539]