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A211531 as a simple table

na(n)
19
227
377
4199
5503
61239
73021
87303
917583
1042217
11101245
12242683
13581751
141395031
153347035
168035199
1719302063
1846395265
19111581119
20268493349
21646366887
221556696779
233750472401
249038662155
2521789121821
2652538282553
27126706173657

[9,27,77,199,503,1239,3021,7303,17583,42217,
 101245,242683,581751,1395031,3347035,8035199,
 19302063,46395265,111581119,268493349,646366887,
 1556696779,3750472401,9038662155,21789121821,
 52538282553,126706173657]