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A027942 as a simple table

na(n)
11
211
351
4176
5530
61490
74043
810773
928445
1074770
11196116
12513876
131345861
143524111
159226935
1624157220
1763245318
18165579398
19433493615
201134902265
212971214081
227778740966
2320365009896
2453316289896
25139583861065
26365435294675
27956722024443
282504730780248

[1,11,51,176,530,1490,4043,10773,28445,74770,
 196116,513876,1345861,3524111,9226935,24157220,
 63245318,165579398,433493615,1134902265,
 2971214081,7778740966,20365009896,53316289896,
 139583861065,365435294675,956722024443,
 2504730780248]