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A216357 as a simple table

na(n)
01
12
238
3404
45510
574492
61048924
715004776
8217943238
93200089580
1047405806708
11707305846936
1210616181542044
13160142807848792
142426097698458360
1536890818642990544
16562772826273060678
178609639617006367052
18132048790603779592196
192029851945081220214200

[1,2,38,404,5510,74492,1048924,15004776,217943238,
 3200089580,47405806708,707305846936,
 10616181542044,160142807848792,2426097698458360,
 36890818642990544,562772826273060678,
 8609639617006367052,132048790603779592196,
 2029851945081220214200]