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A227488 as a simple table

na(n)
12192
275884
3811076
45876276
535361428
6191654996
7973156820
84730314964
922295250644
10102723642068
11465158748884
122077879380692
139180871101140
1440201652095700
15174720788384468
16754542896859860
173240816616917716

[2192,75884,811076,5876276,35361428,191654996,
 973156820,4730314964,22295250644,102723642068,
 465158748884,2077879380692,9180871101140,
 40201652095700,174720788384468,754542896859860,
 3240816616917716]