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A290263 as a simple table

na(n)
14
249
3306
4728
52021
63556
73740
85236
921360
1035244
1198210
12243252
131096099
141625040
151662860
164976785
175080514
1811408968
1931622994
2031831002
2133587514
2233599070
2356568930
2478167976
25209645093
26218297737
27220158358
28223289647
29225150268
30238764568
31535850484

[4,49,306,728,2021,3556,3740,5236,21360,35244,
 98210,243252,1096099,1625040,1662860,4976785,
 5080514,11408968,31622994,31831002,33587514,
 33599070,56568930,78167976,209645093,218297737,
 220158358,223289647,225150268,238764568,535850484]