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A190297 as a simple table

na(n)
11
212
357
4245
51005
64063
716327
865435
9261965
101048259
114193742
1216776218
1367107091
14268432305
151073736223
164294957340
1717179851485
1868719445272
19274877851009
201099511528337
214398046334325
2217592185730143
2370368743618958
24281474975717403
251125899905076842

[1,12,57,245,1005,4063,16327,65435,261965,1048259,
 4193742,16776218,67107091,268432305,1073736223,
 4294957340,17179851485,68719445272,274877851009,
 1099511528337,4398046334325,17592185730143,
 70368743618958,281474975717403,1125899905076842]