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A281435 as a simple table

na(n)
11
27
3301
432347
56476281
62080072687
7978357441061
8633671918506627
9540647648053353841
10587611403828850167767
11792504001599034713809821
121298643416767164198145121707
132541154725546790383213482500201
145852376595008692595588309106586047
1515669400182952350735653156519506572181
1648261540873448422135971738449165162450387
17169430327422451431526680101559949211638388961

[1,7,301,32347,6476281,2080072687,978357441061,
 633671918506627,540647648053353841,
 587611403828850167767,792504001599034713809821,
 1298643416767164198145121707,
 2541154725546790383213482500201,
 5852376595008692595588309106586047,
 15669400182952350735653156519506572181,
 48261540873448422135971738449165162450387,
 169430327422451431526680101559949211638388961]