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A325921 as a simple table

na(n)
01
12
24
38
417
538
692
7239
8653
91832
105192
1114726
1241683
13117822
14333312
15945952
162698117
177740920
1822337788
1964788768
20188683267
21551179370
221613612996
234731245903
2413888157307
2540804653640
26119984904744
27353085202434
281039830559085
293064566227434

[1,2,4,8,17,38,92,239,653,1832,5192,14726,41683,
 117822,333312,945952,2698117,7740920,22337788,
 64788768,188683267,551179370,1613612996,
 4731245903,13888157307,40804653640,119984904744,
 353085202434,1039830559085,3064566227434]