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A056883 as a simple table

na(n)
10
20
30
41
51
65
74
818
919
1072
1172
12268
13276
141002
151043
163733
173926
1814000
1914810
2052658
2155987
22199020
23212364
24754826
25807861
262872926
273082202
2810966333
2911789248
3041970489
3145198317
32160996986
33173640109
34618839771
35668316169
362383000591
372576516523
389191269314
399947949563
4035502661446

[0,0,0,1,1,5,4,18,19,72,72,268,276,1002,1043,3733,
 3926,14000,14810,52658,55987,199020,212364,754826,
 807861,2872926,3082202,10966333,11789248,41970489,
 45198317,160996986,173640109,618839771,668316169,
 2383000591,2576516523,9191269314,9947949563,
 35502661446]