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A196708 as a simple table

na(n)
11
21
33
412
558
6323
72026
814125
9108472
10911203
118326290
1282382317
13879231033
1410088749986
15124101412790
161632187723201
1722895274500999
18341738132438907
195415659970194984
2090928786402251744
211614244644876588572
2230243386104969900766
23596915061724923842269

[1,1,3,12,58,323,2026,14125,108472,911203,8326290,
 82382317,879231033,10088749986,124101412790,
 1632187723201,22895274500999,341738132438907,
 5415659970194984,90928786402251744,
 1614244644876588572,30243386104969900766,
 596915061724923842269]