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A204863 as a simple table

na(n)
15352
231034
3192080
41193734
57620885
648713811
7309173896
81968871406
912569403973
1079966055788
11509576759394
123248460700788
1320690736697342
14131840896177319
15840189826426419
165352962842116701
1734108714839068907

[5352,31034,192080,1193734,7620885,48713811,
 309173896,1968871406,12569403973,79966055788,
 509576759394,3248460700788,20690736697342,
 131840896177319,840189826426419,5352962842116701,
 34108714839068907]