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A341712 as a simple table

na(n)
13
212
339
4112
5292
6710
71629
83567
97505
1015266
1130140
1257983
13108981
14200625
15362433
16643653
171125269
181939149
193297411
205538254
219195371
2215104245
2324561098
2439562657
2563160404
2699987453
27157029090
28244754385
29378754786
30582124254
31888874067
321348842728

[3,12,39,112,292,710,1629,3567,7505,15266,30140,
 57983,108981,200625,362433,643653,1125269,1939149,
 3297411,5538254,9195371,15104245,24561098,
 39562657,63160404,99987453,157029090,244754385,
 378754786,582124254,888874067,1348842728]