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A215647 as a simple table

na(n)
14
2415
3410111
44101061003
5410106100310003
6410106100310001100001
74101061003100011000011000057
8410106100310001100001100000110000051
9410106100310001100001100000110000001100000001

[4,415,410111,4101061003,410106100310003,
 410106100310001100001,
 4101061003100011000011000057,
 410106100310001100001100000110000051,
 410106100310001100001100000110000001100000001]