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A107886 as a simple table

na(n)
01
13
29
337
4210
51575
614943
7173109
82381814
938087355
10695745075
1114317460370
12328142173159
138296618775100
14229557238129530
156903176055689085
16224285333475911340
177832574292981396104
18292678312428437482293

[1,3,9,37,210,1575,14943,173109,2381814,38087355,
 695745075,14317460370,328142173159,8296618775100,
 229557238129530,6903176055689085,
 224285333475911340,7832574292981396104,
 292678312428437482293]