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A047788 as a simple table

na(n)
01
11
21
37
4809
51847
655601
76921461
8126235201
98806171927
102288629046003
1180348736972167
1210111159088668001
1340453941942593304589
14258227002122139705201
1551215766794507248883047
1634747165199239302488636803
172962605017328303351107945687

[1,1,1,7,809,1847,55601,6921461,126235201,
 8806171927,2288629046003,80348736972167,
 10111159088668001,40453941942593304589,
 258227002122139705201,51215766794507248883047,
 34747165199239302488636803,
 2962605017328303351107945687]