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A199888 as a simple table

na(n)
11
22
34
47
514
630
762
8124
9247
10495
11994
121999
134020
148076
1516204
1632482
1765076
18130326
19260927
20522298
211045325
222091849
234185665
248374551
2516754372
2633517355
2767048754
28134120372
29268277888
30536615992
311073329437
322146816436
334293887542
348588186785

[1,2,4,7,14,30,62,124,247,495,994,1999,4020,8076,
 16204,32482,65076,130326,260927,522298,1045325,
 2091849,4185665,8374551,16754372,33517355,
 67048754,134120372,268277888,536615992,1073329437,
 2146816436,4293887542,8588186785]