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A037597 as a simple table

na(n)
11
27
328
4113
5455
61820
77281
829127
9116508
10466033
111864135
127456540
1329826161
14119304647
15477218588
161908874353
177635497415
1830541989660
19122167958641
20488671834567
211954687338268
227818749353073
2331274997412295

[1,7,28,113,455,1820,7281,29127,116508,466033,
 1864135,7456540,29826161,119304647,477218588,
 1908874353,7635497415,30541989660,122167958641,
 488671834567,1954687338268,7818749353073,
 31274997412295]