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A102407 as a simple table

na(n)
01
11
22
34
410
526
672
7206
8606
91820
105558
1117206
1253872
13170298
14542778
151742308
165627698
1718277698
1859652952
19195541494
20643506310
212125255036
227041631854
2323400092142
2477971706848
25260458050034
26872040564850
272925902656644
289836517749658
2933130048199466

[1,1,2,4,10,26,72,206,606,1820,5558,17206,53872,
 170298,542778,1742308,5627698,18277698,59652952,
 195541494,643506310,2125255036,7041631854,
 23400092142,77971706848,260458050034,872040564850,
 2925902656644,9836517749658,33130048199466]