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A034750 as a simple table

na(n)
11
22
34
49
520
664
7216
8906
94178
1021222
11116064
12678790
134213830
1427645030
15190899972
161382960445
1710480143744
1882864876682
19682076810340
205832742233094
2151724158246750
22474869816290526
234506715738475980

[1,2,4,9,20,64,216,906,4178,21222,116064,678790,
 4213830,27645030,190899972,1382960445,10480143744,
 82864876682,682076810340,5832742233094,
 51724158246750,474869816290526,4506715738475980]