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A122509 as a simple table

na(n)
00
11
20
32
421
54
684
7449
8252
92662
109933
1110616
1275768
13229825
14374472
152050778
165575269
1711965468
1854216876
19141011585
20359708580
211420577566
223680660445
2310395035312
2437193449776
2598083939969
26292682641104
27977230325234

[0,1,0,2,21,4,84,449,252,2662,9933,10616,75768,
 229825,374472,2050778,5575269,11965468,54216876,
 141011585,359708580,1420577566,3680660445,
 10395035312,37193449776,98083939969,292682641104,
 977230325234]