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A222764 as a simple table

na(n)
10
24
313
496
5301
62242
77575
855958
9196442
101448568
115188656
1238338122
13138866688
141029494580
153754449699
1627929878716
17102325331440
18763577070328
192806916894109
2021001612120424
2177405327921654
22580452846750048

[0,4,13,96,301,2242,7575,55958,196442,1448568,
 5188656,38338122,138866688,1029494580,3754449699,
 27929878716,102325331440,763577070328,
 2806916894109,21001612120424,77405327921654,
 580452846750048]