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A355347 as a simple table

na(n)
01
17
244
3275
41729
510948
669768
7447051
82877875
918599295
10120609840
11784384692
125114119724
1333417386200
14218786861392
151434903854139
169425348845815
1761997934676405
18408323057257500
192692322893972635
2017770644483690945
21117406930477134480
22776363580147660960

[1,7,44,275,1729,10948,69768,447051,2877875,
 18599295,120609840,784384692,5114119724,
 33417386200,218786861392,1434903854139,
 9425348845815,61997934676405,408323057257500,
 2692322893972635,17770644483690945,
 117406930477134480,776363580147660960]