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A210772 as a simple table

na(n)
01
12
24
310
435
5165
6969
76545
847905
9366145
102862209
1122632705
12180007425
131435853825
1411470030849
1591693092865
16733276217345
175865135816705
1846916791205889
19375317149057025
203002468471537665
2124019472891510785
22192154683614691329
231537233070859485185

[1,2,4,10,35,165,969,6545,47905,366145,2862209,
 22632705,180007425,1435853825,11470030849,
 91693092865,733276217345,5865135816705,
 46916791205889,375317149057025,3002468471537665,
 24019472891510785,192154683614691329,
 1537233070859485185]