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A297738 as a simple table

na(n)
11
29
3385
41443
511171
665215
7673171
84414693
936515720
10262644855
112167783248
1216326721009
13130593495719
141004457623070
157977094417489
1662076354573565
17490287264598713
183835365581310001
1930228295038249915
20237124926883181002

[1,9,385,1443,11171,65215,673171,4414693,36515720,
 262644855,2167783248,16326721009,130593495719,
 1004457623070,7977094417489,62076354573565,
 490287264598713,3835365581310001,
 30228295038249915,237124926883181002]