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A233474 as a simple table

na(n)
11
24
352
4169
51993
66436
775700
8244417
92874625
109281428
11109160068
12352449865
134145207977
1413383813460
15157408743076
16508232461633
175977387028929
1819299449728612
19226983298356244
20732870857225641
218619387950508361
2227829793124845764

[1,4,52,169,1993,6436,75700,244417,2874625,
 9281428,109160068,352449865,4145207977,
 13383813460,157408743076,508232461633,
 5977387028929,19299449728612,226983298356244,
 732870857225641,8619387950508361,
 27829793124845764]