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A097204 as a simple table

na(n)
00
10
21
38
449
5294
61893
713572
8109345
9985898
109863077
11108503064
121302057249
1316926789294
14236975148421
153554627439308
1656874039487681
17966858672273618
1817403456103022277
19330665665961879712
206613313319247031425
21138879579704207582870

[0,0,1,8,49,294,1893,13572,109345,985898,9863077,
 108503064,1302057249,16926789294,236975148421,
 3554627439308,56874039487681,966858672273618,
 17403456103022277,330665665961879712,
 6613313319247031425,138879579704207582870]