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A244653 as a simple table

na(n)
01
120
2280
33521
442945
5521913
66379233
778640740
8978172724
912270946072
10155139813381
111975245161155
1225308115539770
13326106155857041
144223481710794292
1554951230993010196
16717942326681863941
179415448193554916520
18123904268078599269723
191635676807214777434793

[1,20,280,3521,42945,521913,6379233,78640740,
 978172724,12270946072,155139813381,1975245161155,
 25308115539770,326106155857041,4223481710794292,
 54951230993010196,717942326681863941,
 9415448193554916520,123904268078599269723,
 1635676807214777434793]