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A108919 as a simple table

na(n)
11
20
31
41
513
651
7601
84803
963673
10775351
1112186061
12196158183
133661759333
1472413918019
151583407093633
1636916485570331
17929770285841137
1824904721121298671
19711342228666833173
2021502519995056598639
21687345492498807434461
2223135454269839313430715
23818568166383797223246601
2430357965273255025673685091

[1,0,1,1,13,51,601,4803,63673,775351,12186061,
 196158183,3661759333,72413918019,1583407093633,
 36916485570331,929770285841137,24904721121298671,
 711342228666833173,21502519995056598639,
 687345492498807434461,23135454269839313430715,
 818568166383797223246601,
 30357965273255025673685091]