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A345954 as a simple table

na(n)
00
10
20
31
49
551
6233
7939
83489
912259
1041385
11135675
12435185
131373139
144279161
1513210219
1640490817
17123438531
18374772041
191134343131
203425442705
2110326135475
2231088506905
2393507741771
24281053804769
25844319042211
262535473709033
277611873722299
2822847398772529
2968567563468179

[0,0,0,1,9,51,233,939,3489,12259,41385,135675,
 435185,1373139,4279161,13210219,40490817,
 123438531,374772041,1134343131,3425442705,
 10326135475,31088506905,93507741771,281053804769,
 844319042211,2535473709033,7611873722299,
 22847398772529,68567563468179]