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A103815 as a simple table

na(n)
10
20
31
45
529
6239
73119
865519
92227679
10122522399
1110904493599
121570247078399
13365867569267199
14137932073613734399
1584138564904377983999
1683044763560621070207999
17132622487406311849122175999
18342696507457909818131702783999
191432814097681520949608649339903999

[0,0,1,5,29,239,3119,65519,2227679,122522399,
 10904493599,1570247078399,365867569267199,
 137932073613734399,84138564904377983999,
 83044763560621070207999,
 132622487406311849122175999,
 342696507457909818131702783999,
 1432814097681520949608649339903999]