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A243693 as a simple table

na(n)
01
11
25
332
4233
51833
615180
7130392
81151057
910378883
1095182445
11885053524
128324942620
1379071217228
14757310811912
157305728683824
1670923966744609
17692370887676567
186792525607165935
1966933512163735000
20662190712902022017
216574831459429388169
2265494637699437417584

[1,1,5,32,233,1833,15180,130392,1151057,10378883,
 95182445,885053524,8324942620,79071217228,
 757310811912,7305728683824,70923966744609,
 692370887676567,6792525607165935,
 66933512163735000,662190712902022017,
 6574831459429388169,65494637699437417584]