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A109509 as a simple table

na(n)
01
10
21
31
43
54
69
714
828
947
1088
11152
12279
13486
14876
151539
162744
174824
188551
1915023
2026503
2146509
2281747
23143210
24251007
25438915
26767403
271339487
282336955
294071906
307090589
3112333894
3221440241
3337235775
3464624267
35112067176
36194209732
37336313393
38582019000

[1,0,1,1,3,4,9,14,28,47,88,152,279,486,876,1539,
 2744,4824,8551,15023,26503,46509,81747,143210,
 251007,438915,767403,1339487,2336955,4071906,
 7090589,12333894,21440241,37235775,64624267,
 112067176,194209732,336313393,582019000]