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A027543 as a simple table

na(n)
3163
44719
564966
6610166
74546137
829120349
9168301828
10905468700
114631682463
1222861603067
13110036539458
14520325868354
152430026294149
1611249283423801
1751745956440320
18236889852817832
191080311924210379
204910417209821015
2122252163061096190
22100544806298594190

[163,4719,64966,610166,4546137,29120349,168301828,
 905468700,4631682463,22861603067,110036539458,
 520325868354,2430026294149,11249283423801,
 51745956440320,236889852817832,1080311924210379,
 4910417209821015,22252163061096190,
 100544806298594190]