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A074707 as a simple table

na(n)
01
11
23
319
4214
53846
6102206
73795758
8188648664
912125977944
10980768153832
1197599402813672
1211728820086206576
131675575398007779568
14280777781273956353648
1554556438705747006028016
1612169284368165386948212096
173088938134820388829982311808

[1,1,3,19,214,3846,102206,3795758,188648664,
 12125977944,980768153832,97599402813672,
 11728820086206576,1675575398007779568,
 280777781273956353648,54556438705747006028016,
 12169284368165386948212096,
 3088938134820388829982311808]