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A250307 as a simple table

na(n)
01
13
210
337
4152
5690
63422
718257
8103144
9608730
103713524
1123235490
12148281656
13961255200
146311395814
1541878914665
16280365966232
171891270498050
1812842102343820
1987703053156406
20601999871121200
214150859861430252
2228736613316786220
23199671324115916570

[1,3,10,37,152,690,3422,18257,103144,608730,
 3713524,23235490,148281656,961255200,6311395814,
 41878914665,280365966232,1891270498050,
 12842102343820,87703053156406,601999871121200,
 4150859861430252,28736613316786220,
 199671324115916570]