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A005970 as a simple table

na(n)
11
210
326
475
5196
6520
71361
83570
99346
1024475
1164076
12167760
13439201
141149850
153010346
167881195
1720633236
1854018520
19141422321
20370248450
21969323026
222537720635
236643838876
2417393796000
2545537549121
26119218851370

[1,10,26,75,196,520,1361,3570,9346,24475,64076,
 167760,439201,1149850,3010346,7881195,20633236,
 54018520,141422321,370248450,969323026,2537720635,
 6643838876,17393796000,45537549121,119218851370]