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A242503 as a simple table

na(n)
51
60
75
87
915
1049
1171
12196
13394
14753
151746
163285
176865
1814124
1927445
2056661
21111892
22222222
23446524
24876876
251744353
263448783
276782633
2813411528
2926346074
3051799306
31101840098
32199601828
33391637976
34767247094
351501758784
362939789022
375747749147
3811235696151

[1,0,5,7,15,49,71,196,394,753,1746,3285,6865,
 14124,27445,56661,111892,222222,446524,876876,
 1744353,3448783,6782633,13411528,26346074,
 51799306,101840098,199601828,391637976,767247094,
 1501758784,2939789022,5747749147,11235696151]