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A181287 as a simple table

na(n)
10
21
32
43
54
69
714
819
924
1049
1174
1299
13124
14249
15374
16499
17624
181249
191874
202499
213124
226249
239374
2412499
2515624
2631249
2746874
2862499
2978124
30156249
31234374
32312499
33390624
34781249
351171874
361562499
371953124
383906249
395859374
407812499
419765624
4219531249
4329296874
4439062499
4548828124
4697656249
47146484374
48195312499

[0,1,2,3,4,9,14,19,24,49,74,99,124,249,374,499,
 624,1249,1874,2499,3124,6249,9374,12499,15624,
 31249,46874,62499,78124,156249,234374,312499,
 390624,781249,1171874,1562499,1953124,3906249,
 5859374,7812499,9765624,19531249,29296874,
 39062499,48828124,97656249,146484374,195312499]