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A215560 as a simple table

na(n)
03
13
2101
3444
45981
538468
6390974
72948431
826868565
9216624495
101888775906
1115657923053
12134074085330
131124375492334
149556192325235
1580523923708399
16682280993578341
175760499663646612
1848746948619251921
19411906111379078256
203483838470286469746
2129447943482916260935

[3,3,101,444,5981,38468,390974,2948431,26868565,
 216624495,1888775906,15657923053,134074085330,
 1124375492334,9556192325235,80523923708399,
 682280993578341,5760499663646612,
 48746948619251921,411906111379078256,
 3483838470286469746,29447943482916260935]