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A306873 as a simple table

na(n)
17336455
241337555
3110691295
4108212055
5154646206
6313439511
76400149855
89971007915
910049576691
109849706755
1112125842995
1212180547995
1314064001666
1418225635506
1526623431835
1620500208806
1723746912995
1823952459706
1943137954706
2056039259255
2199517314526
22125782774755

[7336455,41337555,110691295,108212055,154646206,
 313439511,6400149855,9971007915,10049576691,
 9849706755,12125842995,12180547995,14064001666,
 18225635506,26623431835,20500208806,23746912995,
 23952459706,43137954706,56039259255,99517314526,
 125782774755]