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A172399 as a simple table

na(n)
71
82
96
1015
1140
12104
13273
14714
151869
164891
1712800
1833498
1987665
20229422
21600403
221571271
234112057
2410761362
2528162767
2673702703
27192881913
28504777043
291321014806
303457130514
319047401540
3223677287940
3361964085679
34162161642995
35424381287495
361110616998258

[1,2,6,15,40,104,273,714,1869,4891,12800,33498,
 87665,229422,600403,1571271,4112057,10761362,
 28162767,73702703,192881913,504777043,1321014806,
 3457130514,9047401540,23677287940,61964085679,
 162161642995,424381287495,1110616998258]